What kind of bond causes water molecules to be attracted to one another?

a) polar covalent

b) ionic

c) hydrogen

d) metallic

An experiment tested the health effects of a nutritional supplement by the following procedures

A severe weather system started to form in the Gulf of Mexico. both the surrounding air and ocean water we're warming temperature.

Of the 3 types of rocks, which type is most likely to contain fossils? explain.

True or False: The ratio of completion times of Group One to Group Two (in question 3) is the same for the two time conditions (congruent and incongruent). Explain.

Energy is transferred when 1. species adapt 2. species change 3. species eat 4. populations evolve

Pick the correct match. 1. No cell wall, only plasma membrane: Animal or plant cell 2. No large vacuole, only small ones: Animal or plant cell 3. No chlorophyll or chloroplasts: Animal or plant cell 4.

Which kind of volcano is most likely to form from this plate movement

Which type of short term contraceptive method is generally more effective than others? barrier hormonal natural family planning withdrawal

Water covers over two - thirds of Earth's surface. Yet water shortages are a major problem for many people around the world. Why do you think this is the case?

Which of the following is not true about cells? 1) All living thing begins life as a single cell. 2) The cell is the basic unit of the structure and function of life. 3) It takes many cells to make a complex organism.