2. Which of the following would be a cause of chemical weathering? a. hurricanes
b. freezing and thawing
c. tree roots splitting a rock
d. acid rain

Has regulatory areas for thirst, hunger, body temperature, water balance, and blood pressure

First dropdown options: a. runoff b. condensation c. evaporation second dropdown options: a. photosynthesis b. transpiration c. sweating third dropdown options: a. raindrops b. clouds c. animals

Attached earlobes are a reccesive trait in humans. in the tree below, people with attached earlobes are shaded in. which best describes labeled x in the tree? a: a female with one recessive allele b: a female with no recessive allelesc: a male with no recessive allelesd: a male with one recessive allele