American beaches are often contaminated by bacteria
carried in raw sewage,
animal waste, and storm
water runoff.
Identify if this is a short or
long term environmental
issue. List the
impact on
humans as
well as the
environment.

Put the following steps of the convection process in the correct order. 1. gravity pulls cooler matter downward. 2. the matter expands and decreases in density. 3. an up-and-down flow of matter produces a convection current. 4. matter is heated. 5. warmed matter is forced upward. question 2 options: a) 4, 2, 5, 1, 3 b) 2, 4, 3, 1, 5 c) 3, 2, 5, 4, 1 d) 1, 4, 2, 5, 3

Apair of fruit flies reproduces and has 1,000 offspring. all 1,000 of the offspring have the alleles gg. what is the most likely combination of alleles for each parent

Which of the following best describes the relationship between glucose and complex molecules such as hormones?