Fossils, or preserved parts of organisms from the distant past, have shown that species change over time. Radiometric dating can be used to determine the age of fossils by measuring the how much of the radioactive materials in each rock layer have broken down.
Answer:
They are made of gases.
They contain iron in their cores.
They make energy through fusion.
Explanation:
Spider monkeys live in a <span>tropical rainforest
A savanna is a grassland with VERY FEW trees.
Polar ice is like Antartica.
The desert is all sand, no trees.
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