Pick the correct answer for each question.
Value: 2
The Greenhouse effect is believed to be heightened due to
a. Earth's Age
b. Humans
c. the Sun
d. Volcanoes
#175

its 42

i say its d?

those characteristics are cellular organization, reproduction, metabolism, homeostasis, heredity, response to stimuli, growth and development, and adaptation through evolution. some things, such as a virus, demonstrate only a few of these characteristics and are, therefore, not alive

gag reflex, poor dentition, gum retraction

have a good day