Aquestion about a moral issue
a) is answered by examining facts rather than opinions.
b) is generally considered a scientific question.
c) cannot be answered with scientific methods.
d) cannot be debated through discussion.

Which of the following best describes the purpose of technology?

Which of the following are false concerning microbes? a. microbes generate oxygen through photosynthesis.b. the primary role of microbes on the planet involves causing disease in animals and humans.c. microbes produce vitamins in the intestines.d. microbes play a role in breaking down waste and decomposing dead organisms.

Vessels draining the myocardium of the heart, open primarily ,into which chamber?