An element that has the same chemical properties as other atoms of that element, but that has a different number of neutrons is a(n):
a. isotope
c. substance
b. compound
d. covalent element

What would happen to the tides if there was no moon and no sun in the sky?

Abadger lives in oak grove forest. it is a female and it is four years old. which of the following animals could be considered a member of this badger's population? a. a two-year old male red fox living in oak grove forest b. a ten-year-old female skunk living in pine warden forest c. a four-year-old female badger living in a zoo d. a ten-year-old male badger living in oak grove forest

To your knowledge had the usa ever invaded canada after the war of 1812