What is empirical evidence and what is it not

1. List four characteristics used to classify whales as mammals.

The most sigenificant factor in determining daily caloric intake necessaty to maintain weight is

How long does it take for sedimentary rock to melt into magma

The Internet has taken some of the unpredictability and randomness out of human interactions. How might this be a bad thing? We are less likely to stumble into a friendship with someone who is exactly on our wavelength.

Describe the two ways that an endangered species can be protected and allowed/encouraged to reproduce.

In cases of liver or kidney failure, doses of medication may need to be:

A scientist is testing the effectiveness of Drug X on cancer. She gives a small amount of the drug to the mice that have cancer.

The genome of the pufferfish, Fugu rubripes, is only one-tenth the size of mammalian genomes. Which of the following most likely accounts for this difference? Choose one: A. movement of mobile genetic elements B.

A genetic factor that blocks another genetic factor

What property of light waves explains the appearance of the pencil under water?