If Earth had no atmosphere, the mean surface temperature woul be approximately -15 degrees Celsius . Which of the following is the best explanation for
this difference?
Absorption of ultraviolet radiation by the ozone layer
scattering of visible radiation by aerosols
absoprtion of infrared radiation by atmospheric gases
the breakdown of oxygen molecules in the thermosphere
O reflection of incident solar radiation by clouds

the dna of humans and mice is almost 92% similar. this similarity indicates that . mice have a tail, while humans have a tailbone. the tailbone is a structure in humans.yes it's true.

c. the initial amount of money placed in the savings account

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