A exoskeleton is a rigid external covering for the body in some invertebrate animals, especially arthropods, providing both support and protection. Insects, crustaceans, and many other invertebrates have a hard outer case called an exoskeleton. This protects them against blows and predators, and keeps them from drying out
Answer:
When it comes to determining the age of fossils there is absolute and relative dating. Relative dating is used to determine which fossil is older, while absolute dating is used when determining the age of a particular fossil. Rocks that contain radioactive elements in it, allow scientists to determine the age of fossils using the amount of radioactivity. Carbon-nitrogen absolute dating is a method for determining the age of fossils using radioactive isotopes of these elements.
Explanation:
I think Ali should add 27972 robux because it was saying you need to subtract total by the smallest
It would be C. people in favor of states rights.
This is because the Bank of the United States would give the national government power, and it scared those in favor of states rights.
Answer:
Observation Technique
Explanation
Researchers measure the emotions of individuals based on their emotional expressions and gestures.
