Falling raindrops are tear-shaped because that is the profile that minimizes air resistance
Indicate whether the statement is true or false
False
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What type of rock forms through solid-state alternation of a previously existing rock, by heating, pressure, and/or fluid chemistry?
a) igneous b) alternative c) metamorphic d) precipitates
____________ of the same plant and animal species were found in both Africa and South America, which supported
the continental drift theory. Fill in the blank(s) with the appropriate word(s).
Judge the following sentences according to the criteria given below. On average, heat flow through oceanic crust is greater than heat flow through continental crust because mantle heat is transferred towards the surface by convection
A) The assertion is correct but the reason is incorrect. B) The assertion is incorrect but the reason is correct. C) The assertion and the reason are both correct, and the reason is valid. D) The assertion and the reason are both correct, but the reason is invalid. E) Both the assertion and the reason are incorrect.
Weather forecasts beyond about ________ are not very accurate
a. 2 weeks b. 7 days c. 6 hours d. 2 days