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Questions (161,143)
Which new idea did Copernicus introduce that significantly modified the geocentric model of the universe?
39 answers
asked by
nogobro
9,503 views
which phase describes gravitational attraction?
33 answers
asked by
i studied
24,981 views
The peripheral nervous system (Select all that apply)A. Is made up of the brain and spinal B. cord Links the body to the brain
11 answers
asked by
Haruhi
6,456 views
Why are gases like nitrogen and oxygen not greenhouse gases, despite being gases that exist in the atmosphere?
A. They occur
10 answers
asked by
Samado
4,451 views
Which analogy best describes voltage?(1 point)
Responses pressure of water moving through a pipe pressure of water moving through
6 answers
asked by
no name
856 views
Which of the following are the two quantities whose functional relationship is described in the given graph?
(1 point) Responses
1 answer
asked by
Uncle moe last name lester
304 views
Nitrogen returns to the atmosphere through a process called(1 point)
nitrogen cycle. nitrogen fixation. nitrification.
33 answers
asked by
help pls
12,958 views
A soil sample contains living and non living materials. Which material was once living? a.sand particles. b.small pebbles.
10 answers
asked by
ezekiel
5,170 views
What volume of CO2 gas is produced when 20 gm of 20% pure CaCO3 is completely heated?
12 answers
asked by
Axis
10,163 views
Why is thermal energy (heat) required to freeze ice into crystals?
A. heat must be released by the reactants and the products B.
7 answers
asked by
Samado
1,807 views
Which statement best describes the law of conservation of mass?
A. Matter cannot be created or destroyed in a chemical reaction
10 answers
asked by
Samado
6,674 views
The vitamin a has a molecular formula c 20 h 30 o. How much no of molecules will be vitamin a has in 500mg capsule?
7 answers
asked by
Anonymous
10,654 views
anyone got the Unit 6 Conservation of Mass answers ?
Question 1 The law of conservation of mass states that matter _____________.
15 answers
asked by
king
6,104 views
A group of students sets up an electric circuit with wires, a battery, and a light bulb. Why is their circuit called a direct
10 answers
asked by
the real BARNY THE DINO :)
1,006 views
How do fossil fuels play a role in the carbon cycle?(1 point)
Fossil fuels require a lot of carbon to burn, which takes carbon
31 answers
asked by
Cyan Sus
12,418 views
Explain the observed temperature change upon mixing ethanol and cyclohexane.
7 answers
asked by
agu
1,712 views
Which best explains the relationship between ocean currents and convection currents
33 answers
asked by
April
10,507 views
Which statement explains why ocean currents can affect global climates?
68 answers
asked by
pooh
14,364 views
A scientist fills a glass container with water and places an aquatic plant inside the container, then closes the lid and places
46 answers
asked by
Me
5,815 views
Sally puts on wool socks and rubs her feet on a nylon carpet. How does static electricity build up in Sally?(1 point)
Responses
10 answers
asked by
Hi
1,345 views
A student claims that the equation models beta-minus decay because the atomic number of the nucleus decreases by one. In one or
7 answers
asked by
Happy
5,965 views
What is a nonrenewable resource?(1 point)
9 answers
asked by
amaninneed
1,353 views
X:22
Y:18 Z:18 Air will move from______. Área z to area y Área y to área z Área x to área z Área y to área X========
54 answers
asked by
Nice
18,539 views
In what way does a lead apron protect human cells from X-rays?
A. It reduces the X-ray strength. B. The lead apron shields cells
4 answers
asked by
I hate school
334 views
Taxonomy is the scientific study of how organisms (1 point)
A. reproduce. B. are named. C. evolved. D. are classified. Please
29 answers
asked by
Simulation?
2,599 views
Balanced Chemical Equations Quick Check?
7 answers
asked by
Anonymous
1,481 views
Calculate the PH of 0.005 mom/dm3 of tetraoxosulphate(vi)
6 answers
asked by
Ayomide
1,035 views
Planet Estimated Mass of Planet (1023 kg)
W 6.4 X 3.3 Y 59.7 Z 48.7 On which planet would an object weigh the most? (1 point) on
24 answers
asked by
senpi
17,715 views
Explain the metal/laundry line which hang droop on a warm day in kinetic molecular model
5 answers
asked by
Ompabaletse
294 views
Which of the following is an external stimulus?
A. body temperature B. nutrients in a cell C. Gravity D. dehydration
15 answers
asked by
banana
2,095 views
What does it mean when the orbital eccentricity of a planet is close to 1?
4 answers
asked by
j
620 views
Hey guys, so I have this science assignment due today and I was wondering if someone could help me out. I'm not the greatest at
29 answers
asked by
Lupa
9,231 views
Use the scenario to answer the question.
A student writes two statements about the importance of soil. Soil can act as a filter
11 answers
asked by
cunexus child
1,475 views
Two fertilizers are applied to randomly selected potato plants. After several weeks, the potatoes are weighed. The weights in
2 answers
asked anonymously
456 views
Which of the following taxonomic groups includes the greatest number of organisms?
domain species phylum family
13 answers
asked by
guy
2,372 views
What can spectroscopes tell us about a space object?
A. calculate location B. determine temperature, chemical composition, and
7 answers
asked by
h
2,324 views
A warm ocean transfers heat to the air above it. Which type of heat transfer is this?(1 point)
convection conduction*** radiation
50 answers
asked by
prestonplayz
13,335 views
A model of the solar system shows the sun as a loaf of bread. What size is everything else in this model? (1 point)
O the size of
10 answers
asked by
erm
1,911 views
Write a chemical balance equation for tetraoxosulphate 6 acid and sodium hydroxide
7 answers
asked by
Anonymous
3,742 views
Use the table of molar masses to complete the activity.
Element Molar Mass(g/mol) Carbon 12.01 Hydrogen 1.01 Oxygen 16.00 A
5 answers
asked by
Aaliyah
2,889 views
Why are rubber and metal both useful while making wire?
Responses- a- Both are good insulators, but one is more ductile than the
4 answers
asked by
Someone
358 views
Which describes nuclear fission?(1 point)
<)>starts when two atoms slam together to form one, heavier atom <)>starts when a
15 answers
asked by
Anonymous
4,309 views
Which statement is always true when nuclear fusion occurs
12 answers
asked by
Anonymous
11,177 views
Which option is a measure of the average kinetic energy of the particles in a substance?
a. phase b. thermal energy c.
30 answers
asked by
hmmmmmm
21,088 views
What conclusion did the researchers from University of California San Diego reach regarding the best type of material to use for
16 answers
asked by
Madi
6,168 views
Ruby has observed that plants in her garden vary in height. She wants to investigate whether a plant species (species A) grows
40 answers
asked by
Hi
16,358 views
Which sensory receptors are involved in hearing?(1 point)
chemoreceptors photoreceptors thermoreceptors mechanoreceptors
41 answers
asked by
someone plz help me
13,488 views
Characteristics of the universe quick check
1. what shape does our galaxy have ? b spiral 2. What is formed from nebulae? A. Star
15 answers
asked by
The Only Smart❤️
6,504 views
How would you obtain a sample of a pure iodine from a mixture of iodine and lead (ii) sulphate.
5 answers
asked by
Lexus cotricks
3,095 views
A particular circuit is made up of a battery, a switch, a buzzer, and wires connecting the components. All of the components are
5 answers
asked by
:)
1,942 views
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