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Which of the following is true about acids A. most acids are sour

B. most acid's Corrode metals

C. every acid contains hydrogen

D. acids have a pH of greater than seven

What kind of weathering causes the mineral composition of rocks to change?

Which statement best describes the thermal properties of wool? A. Wool is an ideal thermal insulator because it completely resists the transfer of heat. B. Wool is an excellent thermal conductor because heat flows through it very quickly. C.

Light travels faster than anything else in the universe A. True B. False

Blank is the amount of space that matter in an object occupies

What causes clouds to form on the upwind side of mountain range

Which features involve compression? Select the three correct answers. A. Reverse faults B. Anticlines C. Folded mountains D. Normal faults E. Monoclines

You place a cup of 210 degrees F coffee on a table in a room that is 68 degrees F, and 10 minutes later, it is 200 degrees F. Approximately how long will it be before the coffee is 180 degrees F? Use Newton's law of cooling:

What change occurs to the mass of an object when an unbalanced force is applied to it? A. The mass increases. B. The mass decreases. C. The mass remains the same. D. The mass reduces to zero. E. The mass changes by an indeterminate amount.

The equilibrium price will rise, but equilibrium quantity may increase, decrease, or stay the same if a. demand increases and supply decreases. b. demand increases and supply increases. c. demand decreases and supply increases. d.

The nearest large galaxy to our own is about 2.5 million light-years away. how many meters is that