Clastic sedimentary rocks are formed by fragments of rock that are squeezed and cemented together. Answer A
Answer: They are part of the scientific method. The test results confirm or disprove the hypothesis.
Explanation:
Answer:
lack of oxygen
Explanation:
Just like us humans, plants also need oxygen to live
Irrigation system gave the ancient civilizations fertile land which helped crops grow. It also allowed for ease of watering which made the process of farming faster.
<span>Cenozoic
</span><span>Mesozoic
</span><span>Paleozoic
</span><span>Precambrian </span>
