If a ball has a mass of 2.0 kilograms, what is the mass in grams?

A. 0.002

B. 20

C. 200

D. 2000

Oral contraceptive pills work by delivering synthetic progestins to a woman every day. Describe why this is an effective method of birth control.

What organelles/cells houses the genetic material? ... ?

At which type of boundary does tension often occur? A.) Convergent B.) Divergent C.) Subduction D.) Transform

The students in Ms. Hill's science class were investigating the properties of water. Juan dipped a finger in a beaker of water; Sally dipped her finger in a beaker of alcohol.

Biological pest control involves

A 100 kg log of wood was neatly cut into two smaller pieces. What is the total mass of all the smaller pieces put together? 50 kg 100 kg 200 kg 1,000 kg Explain.

True or false air masses are moved by the global wind currents

Meningitis and food poisoning are two examples of illness caused by which type of pathogen? A. Bacteria B. Fungi C. Parasite D. Virus

What type of bond holds this type of molecule together?

A geneticist found that s particular mutation had no effect on the protein coded by a gene. What do you think is the most likely type of mutation in this gene? and why?