science hasnt figured it out yet
Answer:
c
Explanation:
c. the ability to do work or to produce heat
It’s true
an atom as a whole is electrically neutral
Answer:
B. Northern Canada
Explanation:
A continental polar air mass can form over the land during the winter months. In the Northern Hemisphere, it originates in northern Canada or Alaska. As it moves southward, it brings dry weather conditions to the United States. Temperature and humidity levels are both low. Hope this helps :)