Science

Can someone please please help me? I don't have a text book, i have a online book and it isn't working. Can someone please be nice and help me? Science isn't my subject!
1. Why is Earth’s temperature just right for life? (1 point)
Earth’s core is hot enough to heat Earth’s surface.
Earth’s magnetic field creates suitable temperatures on Earth’s surface.
Earth’s crust is warmed by heat from the sun.
Earth’s atmosphere traps heat from the sun, which makes Earth’s temperature suitable for living things.
2. Which of the following statements accurately explains how Earth’s atmosphere supports life? (1 point)
Earth’s atmosphere contains 78 percent oxygen, which is essential for life.
Earth’s atmosphere contains 21 percent oxygen, which many life forms need to survive.
Earth’s atmosphere contains more oxygen than carbon dioxide.
Earth’s atmosphere contains carbon dioxide, which all life forms breathe in.
3. What is the relationship between Earth’s surface features and Earth being called the “blue planet”? (1 point)
Clouds in Earth’s atmosphere can sometimes appear blue when viewed from space.
Water on Earth’s surface appears blue when viewed from space.
The sky is actually blue.
Oxygen in Earth’s atmosphere appears blue when viewed from space.
4. Which of the following statements best explains why Earth’s place in space is suitable for life? (1 point)
Earth is the smallest of the outer planets, making its temperature just right for life forms.
Earth is the third planet from the sun, and its distance from the sun is just right.
Earth is the second planet from the sun and is a medium-sized inner planet.
Earth is the largest and innermost planet in the solar system; the sun keeps Earth’s temperature warm.

  1. 👍 0
  2. 👎 0
  3. 👁 1,103
asked by Mandy

  1. Study it. We don't give out answers here. We only check your answers, sorry.

    1. 👍 0
    2. 👎 2
    posted by Anonymous

  2. did you figure it out?

    1. 👍 0
    2. 👎 0
    posted by Anonymous

  3. earth is the smallest of the outer planets making its temperature just right for life

    1. 👍 0
    2. 👎 0
    posted by kendia

  4. For question 1 it's D.
    For question 2 it's B.
    For question 3 it's B.
    For question 4 it's B.

    1. 👍 8
    2. 👎 0
    posted by Fuyuko

  6. 3. What inference can you make about Jo based on the selection? (1 point)Jo is adventuresome and enjoys traveling to new places.
    Jo is afraid of activities in the water.
    Jo is worried about what other people think of her.
    Jo is quiet and shy around new people.

    1. 👍 0
    2. 👎 0
    posted by robert

  7. @Fuyuko is correct!(: Just got a 100%. Thanks.!

    1. 👍 1
    2. 👎 0
    posted by Connexus User

  8. Fuyuko is correct.

    D
    B
    B
    B

    1. 👍 1
    2. 👎 0
    posted by Anon

  9. D
    B
    B
    B

    1. 👍 1
    2. 👎 0
    posted by hibye

  10. P
    O
    O
    P

    1. 👍 0
    2. 👎 1
    posted by POOP

  12. This is boaring

    1. 👍 0
    2. 👎 1
    posted by I am board

  13. i just too this quick check so if you want to check you answers here are the correct ones
    1. D-Earths atmosphere traps heat...
    2. B-Earths atmosphere contains 21 percent...
    3. B-Water on earths surface appears blue...
    4. B-Earth is the third planet from the sun...

    1. 👍 1
    2. 👎 0
    posted by ahboogala

  14. 1. C
    2. B
    3. B
    4. 1 & 2
    5. C
    6. A
    7. D
    8. D
    9. B
    10. C
    11. D
    12. A
    13. D
    14. C
    15. B
    16. A
    17. C
    18. False
    This is coming from a connections student who just finished the intro to planet earth science test :)

    1. 👍 0
    2. 👎 0
    posted by the girl that has no friends

  15. Is that the pre-test or unit test answer?

    1. 👍 0
    2. 👎 0
    posted by Anonymous

  16. d
    b
    b
    b

    1. 👍 0
    2. 👎 0
    posted by g

  18. D
    B
    B
    B
    100% TRUST ME

    1. 👍 0
    2. 👎 0
    posted by Megan

  19. Its corrrect here are the answers DBBB
    im a connxex student

    1. 👍 0
    2. 👎 0
    posted by RICEGUM

  20. im sorry but please do not give out answers

    1. 👍 0
    2. 👎 0
    posted by Mrs. Bastin

  21. Megan is right, i got 100%!

    1. 👍 0
    2. 👎 0
    posted by Jane Barlow.

  22. DBBB

    1. 👍 0
    2. 👎 0
    posted by A

  24. D
    B
    B
    B

    1. 👍 0
    2. 👎 0
    posted by J-kid

  25. yes the answers are
    1. D
    2-4. B

    1. 👍 0
    2. 👎 0
    posted by connections academy

  26. D
    B
    B
    B
    is correct :)

    1. 👍 0
    2. 👎 0
    posted by Violet

  27. Well guess what I'm bord we are not here for play time at the park now are we.

    1. 👍 0
    2. 👎 0
    posted by Lol

  28. WOW these are the best grades I have gotten all semester!!!!!!!

    :)
    :)
    XD

    1. 👍 0
    2. 👎 0
    posted by UNICORNS!!

  30. Don't lessen to ricegum the answer to connections academy unit 3 lesson 7 are: 1.D 2.B 3.B 4.B

    1. 👍 0
    2. 👎 0
    posted by 16studybuddy

  31. Kids Dont Tell the answer i wont tell

    1. 👍 0
    2. 👎 0
    posted by Mrs.Lorin Watskin

  32. UHM I NEED HELP WITH THE LA UNIT TEST ANSWERS PLEASE GIMMEE GIMMEE

    1. 👍 0
    2. 👎 0
    posted by Sarah

Respond to this Question

First Name

Your Response

Similar Questions

  1. Language Arts

    I left my McMillian text book for language arts in school today and I have homework on page 2 and 3. I'm in the 6th grade does anyone have that book. I really really need those questions. I don't know if this gives page numbers

    asked by Tatyana on September 11, 2006

  2. Reading/novel study

    If you don't know what page the word keening is on in the book Hatchet then can you tell me were to find the book online so I can read it online. Thanks!

    asked by Sara on October 9, 2010

  3. Business

    In one of my assignments I'm suppose to explain the types of input text in business case analysis. I read my book and the resource book but all it says is that there are more types of input texts than the case study itself. :S I

    asked by Jade on March 10, 2010

  4. English

    I have to read the book 'Nethergrave' by Gloria Skurzynski, but the online book doesn't seem to want to open on either of my computers so I assume the site is down. Does anyone know where I could find the book somewhere else

    asked by Emma on December 31, 2015

  5. The America Vision History, Glencoe Edition

    I WAS WONDERING IF SOMEONE CAN TELL ME WHERE I CAN READ AND OR REVIEW A HICHSCHOOL STUDENTS HISTORY BOOK, THE FULL TEXTBOOK ONLINE FOR FREE. THE BOOK THAT I AM TRYING TO FIND TO READ ONLINE IS: The American Vision History Book,

    asked by JULIANNA on April 26, 2011

  6. English

    Hi! Need some advice.Next week I need to teach a class. My task is to find a text (I have found it,it's a german literature)and now I need to do something with this text and it needs to last for 45-60 minutes.It shouldn't be just

    asked by laxy on April 13, 2009

  7. Chemistry

    -856.7 kJ/mol is delta Gfo. Same book I used for you yesterday. Pretty good freshman text, huh? I think there is a site but this was quicker. Okay, now I need the delta G for SiO2. Maybe you have a website or something. Yes, very

    asked by DrBob222 on August 10, 2007

  8. HHHHHHHHHHHHEEEEEEEEELLP! Social Studies!!!!!

    I heard that i m having a pop quiz today on the beginning of the civil war. my textbook is called creating america. i need the vocab words for that chapter (15-3 and 15-4). can someone plz help me find website to study on or i m

    asked by somebody on March 30, 2007

  9. SAT

    For the SAT online course, when I was going o buy it, they asked for shipping information, so I'm confused... are they going to send me a book on the online course where afterwards I can use the online course...?

    asked by Amy~ on May 8, 2011

  10. calculus/finite

    I am taking an online finite math class, so I don't have an instuctor to sit down with me and help me. The text book is so hard to follow. One of the problems I have having a hard time with gives an initial tableau and asks us to

    asked by Amanda on December 6, 2009

  11. Science

    i need detailed chemical properties for the element arsenic. i looked on the websites online and i looked in my text book

    asked by Anonymous on November 7, 2013

More Similar Questions