What does an HR diagram describe? A.
apparent magnitude versus spectral type
B.
absolute magnitude versus color
C.
apparent magnitude versus temperature
D.
star size versus temperature
E.
absolute magnitude versus luminosity

How does upwelling affect coastal fisheries? upwelling damages nutrient supplies at coastal fisheries as the warm, nutrient-rich surface water is replaced by nutrient-poor, cold water. upwelling damages nutrient supplies at coastal fisheries as the cold, nutrient-rich surface water is replaced by nutrient-poor, warm water. upwelling improves the nutrient supply at coastal fisheries as the warm, nutrient-rich surface water replaces the nutrient-poor, cold water. upwelling improves the nutrient supply at coastal fisheries as cold, nutrient-rich water replaces the warm, nutrient-poor surface water.

Factors that can increase mutation rates a. high temps b. low temps c. food additives d. uv rays

Cells destroy body cells infected by a virus or bacteria. killer t t memory t none of the above