Finding a trilobite fossil in a desert tells you what about the past history of that environment?

Question 6 options:

It was always a desert.

It was once under water.

It was once a primordial forest.

It was once a frozen tundra.

A harvard group definition of biological death includes the criteria of: a. only eye response is reflexive eye blink. b. failure to move for 1 minute and failure to breathe for 3 minutes after removal from ventilator. c.

A student's tonsils become infected and she has them removed. What condition does she need to be careful of in the future?

What are the three layers of the eye

Long period comets have orbits

Explain why it is important that the number of chromosomes is halved when gametes are formed.

Which of the followings will move fastest in an electrophoresis gel? ctga gtaacg tcg atcgact?

Create environmental slogans for your city or town.

Which substances are secreted at the endings of nerve cells?

Mass extinctions have occurred repeatedly during the course of Earth's history. One of these events occurred at the end of the Cretaceous Period, during which the dinosaurs became extinct. Mammals flourished after the dinosaurs were gone.

Kate is protesting the construction of a new manufacturing plant in her town. She sees the value in more jobs, but she is an advocate of sustainable development. What is her primary concern? A. cost B. location C. increased risk of pollution D.