By which of the following is venus characterized?
a. it is the nearest planet to the sun.
b. it is much larger than the earth.
c. it has a very thin atmosphere because of the solar wind.
d. it has a dense atmosphere of mostly carbon dioxide.

Critical mass is the of material required to produce a chain reaction. a.) minimum amount b.) atomic mass c.) precise amount d.) maximum amount

Due sun 06/09/2019 11: 59 pm skip navigation questions correct q 1 [1/1] correct q 2 [1/1] correct q 3 [1/1] untried q 4 (0/1) untried q 5 (0/1) untried q 6 (0/1) untried q 7 (0/1) untried q 8 (0/1) untried q 9 (0/1) untried q 10 (0/1) grade: 3/10 print version start of questions two cyclists, 42 miles apart, start riding toward each other at the same time. one cycles 2 times as fast as the other. if they meet 2 hours later, what is the speed (in mi/h) of the faster cyclist?

Calculate the volume of this regular solid. what is the volume of the cone? round your answer to the nearest hundredth