Question: Choose your answer.

Astronomers have determined the surface temperature of stars by studying their colors. What color emission represents stars with the hottest temperatures?
My Answer: blue

Question: Choose your answer.

Which is the best example of recycling?
My Answer: using aluminum cans to make new products

Question: Choose your answer.

Scientists working for a company are testing a new medicine that they think will help heal damaged tissue. In which part of the company are the scientists working?
My Answer: research

Question: Choose your answer.

Over several years, a scientist successfully isolates a species of flower for white color. This year, when the new generation of flowers blooms, one yellow flower is found in the population. Which is the best reason for the appearance of a new flower color within the species?
My Answer:
genetic mutation