Which two forms of energy travel in waves?

a. light and sound eliminate

b. heat and electricity

c. mechanical motion and light

d. electricity and mechanical motion.?

A person's mental and emotional condition can have no effects on their overall health. a. True b. False

Which autonomic system is most likely to be dominant while someone is in a stressful situation? peripheral nervous system sympathetic nervous system somatic nervous system parasympathetic nervous system

How did Paul Headley change the conditions in his Greenhouse to test cacao trees

Heat and moisture are distributed around the earth are called

Can we use a clinical thermometer to measure the temperature of hot milk? If not why not?

What do a door and a venus flytrap leaf have in common

Where would be the best place to find an alpine glacier A) Antarctica B) Greenland C) the Himalayas D) the North Pole

The Sun is A. a very small star. B. a medium-sized star. C. the largest star in the universe. D. the same size as all the other stars.

6. The blood component that has the greatest affinity for oxygen is the a) Lymphocyte" (b) Leucocytes (c) Erythrocytes (d) Thrombocyte

According to the endosymbiosis theory scientist believe early eukaryotes form from prokaryotes why do scientist believe that prokaryotes existed earlier eukaryotes