In , scientist set up conditions in which hypothesis can be tested.

Which of the following situations describes a adaptation for a mole? question 2 options: a mole is blind and cannot see underground. a mole is bright and attracts the attention of predator birds. a mole has a sensitive sense of smell to it find food underground.

What is any method of measuring the age of an object or event in years, such as using atomic half-life?

Why are some people more concerned about shark survival than about shark attacks?