Jack. A signpost is a non-living thing and non living things do not grow. Sam is an adult and he has stopped growing already. Jack is a child and will continue growing the next few years.
Answer:
increase in water vapor and decrease in energy leaving the planet and increase in temperatures.
Explanation:
This is just what I think I might be wrong though.
Answer:
Ice caps melting, increased heat causing droughts and wildfires
The answer to the very question you are asking is "plants"
Answer:
i think b
Explanation:
cellular reproduction is to reproduce a preexisting cell
