What are the names of the 3 types of galaxies?
A. spiral, elliptical, electromagnetic
B. spiral, irregular, electromagnetic
C. elliptical, obtuse, irregular
D. spiral, elliptical, irregular

When a septic tank backs up a goes in to clean it out

Increasing the substrate concentration in an enzymatic reaction could overcome which of the following? a) the need for a coenzymeb) allosteric inhibitionc) competitive inhibitiond) insufficient cofactors

Select the correct answer. why are scientific models important in the study of science? a. they always involve critical mathematical calculations. b. they scientists understand complex ideas and objects that aren’t easy to handle. c. they enable scientists to popularize their work in society. d. they are required when conducting any peer review process. e. they are necessary for turning a hypothesis into a law.