A company uses lake water as a coolant for its power plant. Which is most likely to occur in the lake? A.)Cooler water will return to the lake
B.)Higher oxygen will be in the returned water
C.)Changes in reproductive behavior in fish species
D.)Increase in thermal shock and species diversity

Why does bubbling occur when vinegar mixed with baking soda

Aresearcher designed an investigation to test what effect eating different types of food would have on blood insulin levels. she selected 10 male subjects who were all 25 years of age and in good health. the experiment took place over 3 days. at 8: 00 a. m. on each day, the subjects ate a meal consisting of only 1 type of food. they had their blood insulin levels measured after consuming the meal. on day 1 they ate a high fat diet, on day 2 they ate a high protein diet, and on day 3 they ate a high sugar diel what is the independent variable in this experiment? a the age of the subjects b the blood insulin level c the type of food consumed d the time of day the meal was consumed

What term is applied to a scientist who studies ancient life including animal and plant fossils