Earthquakes have two centers called the focus and epicenter. Which phrases best describe the earthquake’s focus? Select two answers that a true. point on the surface directly above the focus
the point on a map where three seismograph measurements intersect
area beneath the surface where rocks break under stress
starting point of an earthquake

The yellow river is also known as the huang he river? true or false

Why would the crystals in an intrusive igneous rock be larger than the crystals in a chemical sedimentary rock? a. intrusive rocks form beneath the earth's surface, so they cool very slowly, which produces larger crystals. b. chemical sedimentary rocks form from dissolved substances on the earth's surface with very high heat and cool very slowly, which produces smaller crystals. c. chemical sedimentary rocks and intrusive rocks have crystals of the same size. o d. chemical sedimentary rocks form deep in the earth, so they cool slower, which produces small crystals. € read question correct:

Plants in the tundra biomes have had to adapt to live long periods of time without a. cool temperatures b. sunlight c. oxygen d. water