What is thigmotropism? a. growth in response to touch b. growth in response to light c. cell death due to damage d. hormones that cause tissue growth

Are these strong bases, neutral, strong acids, weak acids or weak base household bleach (ph=12.6) fluid in a car's battery (ph of less than 1.0) milk (ph=6.7) stomach contents (ph=2.2) pure water (ph=7)

In iceland, the mid atlantic ridge runs through the center of the contry. what can you conclude about the apperence of iceland many thousands of years from now?

How are mutations continually being generated in a population (what are some of the causes of mutatuions? ) explain