What are some primary contributors to background radiation?

cars, jets, and trains

televisions and computers

fossil fuels and oxygen

plants, animals, and cosmic rays

Which of the following is not out of place in the context of scientific method Strong and let them to ever change a hypothesis Preconceptions affecting one's observation Seeking irrefutable proof of one's idea Addressing questions with an open mind

Which set of body parts does every mollusk have

A pharmaceutical company sets out to design a drug to inhibit the response of cells to testosterone, a steroid hormone.

Does ice dissolve faster in water, salt, sugar, or by itself?

Biosphere technology

To whom does the Fed lend money? A. Corporations B. Individual citizens C. Other banks D. Small businesses

In garden peas, the axial (A) flower position is completely dominant to the terminal (a) flower position. You cross a true-breeding axial flowering plant to a true-breeding terminal flowering plant.

What is leeuwenhoek most marvelous discovery?

What is the main job of DNA?

Which process most likely forms rust on rocks? A. chemical weathering by oxidation B. mechanical weathering by ice wedging C. mechanical weathering by wind D. chemical weathering by acid rain Question Resources