What does the process of absolute dating determine?

A. The age if a rock based on what fossils are in it.

B. A numerical value for the age of a rock

C. The age of a rock based on what layer it is in.

D. The order in which rock layers formed

Which region was tectonically active during the Cenozoic era? the Atlantic coast eastern North America western North America the Gulf coast

What is the definition of emblaming?

A family has two male children. one brother has a straight thumb, while the other brother has a bent thumb. What causes this difference?

Which of the following is a correct statement? a. If you want to make a cDNA library, it doesn't matter which tissue you isolate the mRNA from. b. If you want to make a genomic library, it doesn't matter which tissue you isolate the DNA from. c.

Which of the following is an effect of testosterone? A. Promotes RBC production B. Promotes anabolism of proteins C. Promotes growth of skeletal muscles D. All of above

The circulatory system of organisms carries nutrients throughout that organism. which cell structure has a similar function? (a) cytoplasm (b) mitochondria (c) endomembrane system (d) large central vacuole

Why is it so important for your body to maintain water or sugar homeostasis

The area of the specimen when looking through the microscope is the

What are three ways to care for the male reproductive system?

Which of these describes the Gulf Stream? A. A coral reef in the Pacific Ocean B. A sea floor trench in the Atlantic Ocean C. A strong current of warm water D. An upwelling of water at the poles