Which of the following is not an example of physical weathering
a. wind blowing and eroding sandstone
b. acid rain disolving limestone
c. ocean waves crashing against basalt
d. a river carving out a canyon through bed rock

type 2 happens when excess consumption of high-sugar foods flood the blood supply with glucose and reduce the production and effectiveness of insulin. if a person has prediabetes, they can reduce the risk of full diabetes through regular exercise and a balanced, low-sugar diet.

several tissues working together form an organ, and several organs together make up an organisms.

the group of cell that carries out special jobs are tissue.