The smoke-like substance is much hotter than the sea water around it. What is the source of this thermal energy?
A.
nuclear energy in the upper oceanic crust
B.
sunlight that penetrates deep into the ocean
C.
friction of tectonic plates rubbing together
D.
magma in the upper mantle

Popular culture mainly encompasses the realm of a-politics b-religion c-business d-entertainment

What effect did the enclosure acts have on people’s working lives? a. changes brought about by the acts prevented large farmers from taking lands from smaller farmers. b. small farmers could no longer work on common lands and had to move to cities for work. c. peasants started working on enclosed lands and soon became wealthy because of higher wages. d. landowners forced peasants to build roads and bridges as part of the new enclosure laws.

Who was the first female secretary of state?