The underwear in the image keeps you warm on cold nights because it a) keeps cold air out. b) is a poor insulator. c) is a good insulator. d) is a good conductor.

Which term refers to the total dollar value of the goods and services produced in a country in a year?

4.06 hc)a five-year review of threats to the southern resident orca population of the united states concluded that the top threats were prey availability, contaminants, and effects from recreational and whale watching vessels. further down the list are oil spills, disease, and effects from commercial vessels not targeting whales. how might this list be different if it were for transient whale populations, which have a larger average population size and live farther offshore in open waters? a)the transient population is more likely to be affected by contaminants. b)the transient population is less likely to be affected by whale watching vessels. c)the transient population is more likely to be affected by disease. d)the transient population is less likely to be affected by prey availability.

Ineed some everybody. the production of cells during mitosis into specialized function is called: recombination or differentiation