For Kw, the product of [H3O+] and [OH-] is . 1 x 10-14

1 x 107

1 x 10-1

1

For a collision to be successful you need 2 different objects 

It will be b hydrogen

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. 

Yeah give more information