Which of the following is a characteristic of science? it asks questions about the natural world. it asks questions that cannot be tested. it is done by only one scientist at a time. it uses opinions to make conclusions.

The skeletal system performs a variety of functions that are crucial to maintaining life processes. what function is performed in the bone marrow, but not in the ossified bones of the skeleton? a oxygen transportation c mineral storage b. muscle attachment d red blood cell production

What is the primary goal of human communities?

The law of thermodynamics states that energy can't be created or destroyed. to natural sources of energy on earth are the