Answer:
Formaldehyde(CH
O) or methanal is your answer.
Answer:
Element; compound
Explanation:
Oxygen is an element on the periodic table, but when it's combined with the element Hydrogen, it produces water, which is a compound (H2O). When two elements combine, it produces a compound.
I hope this helps! :)
Answer:
a, ocean water evaporating
B is the correct answer since both Gondwanaland and Laurasia both technically came after pangaea
Answer:
I think it is b) NOT SURE
Explanation: