Which of the following would be the most difficult to compress? water
brick
oxygen
salt water

Which is an important function of normal flora? a. aid with bone marrow production. b. crowd out pathogenic bacteria. c. destroy digestive track pathogens. d. manufacture iron in the bloodstream.

What is the process of a new plant growing from its seed into a seedling? primary growth fertilization pollination germination

Which set of terms best describes a community of miners who live out in the countryside of west virginia and use specialized geographical equipment to analyze the composition of rocks