4. explain why and how often we have leap years.
5. at what compass point does the sun appear to rise in the morning?
6. andrew sees the sun reaching its highest pointing the sky, then it begins to
descend. at what time does it begin to descend?

Select the correct answer.which scenario describes unethical lab behavior? o a. danny stores the chemicals required for his experiment in flasks and beakers.b.anna publishes the results of her experiment on the growth rate of saplings.c.jason repeatedly runs an experiment until he gets the results he desires.d. mia records her observations of an experiment precisely and accurately.

What causes the phospholipids to organize themselves the way they do

Which of the following is caused by reproductive isolation within a species? a. a decrease in gene flow b. an increase in genetic flow c. a decrease in genetic drift d. an increase in gene flow