1. The dust and gases in outer space are called
A. plutoids.
B. interstellar medium.
C. space debris.
D. There is no special name for them.

Space debris

Explanation:

Because another name for space gases is space debris

answer: 802.3 kilo joules of energy represents 191.75 kilo calorie of energy.

explanation:

energy released during combustion of one mole methane = 802.3 kilo joules

if 1 kilo joule = 0.239006   kilo calorie

then ,802.3 kilo joule will be = 802.30.239006 kilo calorie

802.3 kilo joule = 191.75 kilo calorie

hence, the energy in kilo calorie is 191.75 kilo calorie.

the five characteristics of adolescence are biological growth and development, and undefined status, increased decision making, increased pressure and the search of self.