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:
an individual that has one dominant allele and one recessive allele for a trait is heterozygous
Some examples would be slate, phyllite, and gneiss.
Answer:
I think it is D good luck don't hate in comments love youuuuu <3
If I am correct it is The Third Trimester