The type of radiation that will penetrate farthest into a material is
a. a beta ray.
b. a gamma ray.
c. an x-ray.
d. an alpha ray. e. they all penetrate material the same distance.

c. 7/3

step-by-step explanation:

a rational number is like pi- it is a repeating decimal.

a. is -1.8

b. 2.236068

c. 2.3333333333333333333

d.   is 3

i hope that ! =)

colorectal cancer may also develop from areas of abnormal cells in the lining of the colon or rectum. this area of abnormal cells is called dysplasia and is more commonly seen in people with certain inflammatory diseases of the bowel such as crohn's disease or ulcerative colitis.

float.

archimedes' principle

denser than water sinks in water.

denser than mercury would sink in it