Answer:
I think the first one is filtration
Explanation:
That is respirator mask or a filtration mask I guess and if the man breathes the sawdust he will practically get sick
I hope I helped this is all I know
Answer:
known as a system...
Explanation:
digestive system, pulmonary ststem,,....etc.
Answer:
A cell that contains a nucleus and other membrane bound organelles.
Explanation:
Answer:
B
Explanation:
When the sun shines evenly on Earth, both hemispheres are experiencing either fall or spring.
Earth orbits the Sun counterclockwise and in position A the southern hemisphere is experiencing summer, so if the options are in order, the southern hemisphere is experiencing spring in position B.
... I didn't see the picture when I wrote this answer, I still got it right though!
Answer:
one with the largest poplation because they can cook,protect, and get supplies .
Explanation: