Moon formation and crust formation represent two major unidirectional changes that took place in the evolution of the solid Earth.
a. true
b. false
Answer: a. true
Environmental & Atmospheric Sciences
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Living organisms represent the flow of energy towards decreasing order or chaos
Indicate whether the statement is true or false
Environmental & Atmospheric Sciences
How was salinity measured before the use of salinometers?
A) Silver nitrate was used to measure the chlorinity B) The mass of the salts were measured after water was evaporated C) The conversion of sodium levels to salinity based on equations D) All of these choices
Environmental & Atmospheric Sciences
How many protons can be lost by citric acid, H3C6H5O6?
A) 1 B) 3 C) 5 D) 8
Environmental & Atmospheric Sciences
An object is placed exactly halfway between Earth and the Moon. The object will fall toward the
A) Earth. B) Moon. C) neither A nor B
Environmental & Atmospheric Sciences