Worth 15 for 2 easy questions multiple choice second questions even easier than the first im pretty sure the answer is c just checking

which of the following conditions would likely prevent the assembly and survival of new kinds of organic molecules on earth today?

a. the presence of bacteria and other life forms

b. the presence of carbon dioxide

c. the supply of atoms that serve as raw material

d. the light and warmth from the sun

2.
several different species make up a

a. family.
b. genus.
c. kingdom.
d. phylum.

Last week i was assigned a thematic. we have groups of three but the people i was assigned with haven't been in school for days. i would appreciate if anyone can me with my thematic . i highlighted most of the important steps and i circled my thematic topic. in desperate need : ( its due on february 19

Darrel conducted an experiment with the following procedure: fill two cups with ice water. place an uninflated balloon snuggly onto your left index finger. blow a little air into an identical balloon, and place it onto your right index finger. place both fingers into the cups of ice water. darrel noticed that his right finger felt warmer in the ice water than did his left finger. which of the following does the experiment show? a. air is a good radiator of heat. b. air is a good insulator of heat. c. air is a good conductor of heat. d. air is a good convector of heat.

Adoença vitiligo afeta qual doença do corpo?