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
He will use any form of length measurement to measure the length, width, and height of the pool, use the formula V=lwh to find the volume.
True - The weight of an object is equal to the force of gravity acting upon the object. .... A contact force results from the physical contact between two objects.
The answer is B. The planets were all formed from dust that was orbiting around the sun.
