Which of the following events occurred during the Mesozoic era?
a. Dinosaurs became common on land.
b. Whales and dolphins evolved in the oceans.
c. Reptiles evolved on land.
d. The supercontinent Pangaea formed.
i think its c
oh, dinosaurs, so a. thx!
I NEED SERIOUS HALP :D
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:d HELP PLS
the answer is a for this question
http://www.google.com/search?q=mesozoic+era&oq=mesozoic+era&aqs=chrome..69i57.4012j0j7&sourceid=chrome&es_sm=119&ie=UTF-8
Let us know if you change your mind.
On the second link, i read about Pangea so i think d. Am i right?
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Answers for connections academy 3.10.1 test: Earth's History unit test. I'm providing these for those of you that want to check your work.
1.) B- during the Quaternary period of the Cenozoic era
2.) C- amphibians
3.) A- true
4.) A- footprints and trails
5.) A- dinosaurs became common on land
6.) A- true
7.) C- the saltwater crocodile
8.) A- in the section for the Ordovician period of the Paleozoic era
9.) B- new sediment deposits built up on the eroded area
10.) A- Precambrian time
11.) short answer
12.) B- a living yhing dies and sediment quickly covers its body
13.) short answer
14.) A- that the deeper you go into rock layers, the older the rocks are
15.) short answer
16.) C- break down to form atoms of another element
17.) C- mammals
You're welcome!
http://www.ucmp.berkeley.edu/mesozoic/mesozoic.php
Read the first paragraph after the photo. Let us know what you think.