Which of the following is an example of heat transfer by radiation?
A. an electric space heater warming a room
B. the sun warming the earth
C. a fire warnings a group of campers
D. all of these

How does a lytic infection differ from a lysogenic infection?

Which set of characteristics best describes sedimentary rock? a) largest type of rock, made of organic matter, hardest type of rock b) often contains layers, forms near sources of water, contains fossils c) least abundant type of rock, made of other rocks, made mostly of minerals d) most abundant type in earth's crust, made of magma/lava, contains no fossils

Which is the function of the hypothalamus in thermoregulation? answers: -sensor -effector -stimulus -intergrating center it's either a or c i believe