Answer:“If we’ve covered all of the potential sources, and we know the unique signature of the sand from these different sources, and we find it on a beach somewhere, then we basically know where it came from,” explained Barnard.
Explanation:
element is made up of only one type of atoms.
it is pure form of matter
example hydrogen, oxygen, carbon etc
C is the correct answer I think have a good day
THIS IS AN COMBINATION REACTION SO3 Combined with H2O to form Sulfuric acid
Answer:
I do not agree with using pesticides as it is a chemical and can inflict poison in the system. A better alternative would be using smoke to keep the pests away or some natural pesticide. The effect would most likely be lower quantities of crops and higher food prices however.
Explanation:
this is the possible answer on edg.
