Match the type of science with the best description. 1.
Earth science

2.
life science

3.
physical science

4.
pseudoscience
a.
the branch that studies organisms
b.
the study of beliefs and ideas not based on scientific facts
c.
the branch that deals with the nonliving, physical aspects of nature
d.
the branch that deals with the physical mechanisms of Earth and its atmosphere

1 and D, 2 and A, 3 and C, 4 and B

Explanation:

those are the exact definitions of the words.

1) studys the EARTH and it says earth in the description of 4

2) studys LIFE (as in biology) and living things and ORGANISMS

3)PHYSICAL science as in chemistry and other test tube type of science

4)psuedo=false/unauthentic (towards your own beliefs)

Hope this helps!

they deliver oxygen to the blood

it is a. i hope this .