When naming a molecule, how do you indicate that the carbons on either side of the double bond are pointing in opposite directions?
A. Use the prefix methyl-.
B. Use the prefix cis
C. Use the prefix trans-
D. Use the number 2 as a prefix.

No. an alpha particle is a pair of protons and a pair of neutrons, i.e. a helium

The statement that most describes one way global winds affect weather and climate is a. polar easterlies move cool air to mid-latitudes. this is correct because the closer an area is to the equator the hotter it is, therefore if the polar winds are being moved towards the mid-latitudes it cools them down. 

Neptunium is the only of those 4 that doesn’t occur naturally.