Answer:
Are to catch
Explanation:
If we are to catch that train,we shall have to leave now
B. Do. B is the correct word for this sentence because are the others are grammatically incorrect
Phase, in thermodynamics, chemically and physically uniform or homogeneous quantity of matter that can be separated mechanically from a non-homogeneous mixture and that may consist of a single substance or a mixture of substances
(hope this helps ^^)
Answer:
Put "Yes, I have seen an ant trail, they go in every direction, yet leads back towards the ants hill and to their queen."