Timothy is putting fertilizer on a field after planting some crops. The directions on the barrel state to use 0.75 quarts for each acre of land. Approximately how much fertilizer will Timothy need for two fields, one that is 22.5 acres and one that is 38.25 acres? A. 45.6 quarts B. 42.5 quarts C. 60.8 quarts D. 75 quarts

he is very short, and he can only reach halfway up on the elevator buttons. but on a rainy day, he has his umbrella with him, and he uses it to poke the button at the top.

i think the answer is b.

when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.

the answers are as following:

1. c. double helix, nucleosome, coil, supercoil, chromosome

2. b. g2 phase, preparation for mitosis

3. d. interphase consists of the g1, s, and g2 phases

4. c. metaphase

5. a. chromosomes are duplicated before cell division so that each new daughter cell has a complete set