Amixture had particals that cannot be seen but do reflect light. it should be classified as a

Which sentence best describes the formation of igneous rock? a- lava on the surface dries up and makes arock b_melted rocks cools and forms crystals c_rocks under tremendous heat and pressure d_magma is melted rock underground

Which of the following pairs of elements belong to the same groupa. h and he b. li and bec. c and pb d. ga and ge

What mass of natural gas (ch4) must you burn to emit 276 kj of heat?