Imagine that you wanted to repeat Hooke and von Leeuwenhoek's investigations from the 1600s for a younger student who hasn't read about their discoveries. Hooke investigated cork, and von Leeuwenhoek
investigated pond water.

a) Describe the investigation you would do.

b) What would you need to observe as evidence that you were seeing living things?

c) Explain why your investigation is an improvement over the original investigations by Hooke
and von Leeuwenhoek.

Nuclear experimentation is a major global issue that affects relationships between countries. describe why countries try to limit the testing of nuclear weapons.

Lee is creating a garden with the dimensions shown. he creates paths through the garden along , , and . which correctly compares the lengths of the paths? the path along is longer than the path along , and the path along is longer than the path along . the path along is longer than the path along , and the path along is longer than the path along . the path along is longer than the path along , and the path along is longer than the path along . the path along is longer than the path along , and the path along is longer than the path along .

When reading a textbook blank. a) it’s safe to assume that the ingot is not biased b) you should watch for fallacies in information and author bias c) you should fact check everything you read d) it is understood that academic sources are not biased