Global climate change is a concern to scientists because it_______.
a.
is a natural process unaffected by humans
b.
has never changed before
c.
can have drastic effects to life on Earth
d.
can happen overnight
C. Can have drastic effects to life on Earth. Because the rise of temperatures can be lethal towards not only human life, but plant and animal life as well.
Climate change (C) can have drastic effects to life on Earth...droughts, rising sea level, rising temperatures, hurricanes, lack of drinking water, coral damage, loss of species, wildfires, etc. :)
