A common option for charging cellular phones is for Africans to purchase a small solar panel costing around $80 . As a result, many parents have noticed an improvement in their children's grades at school
Indicate whether the statement is true or false
T
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Judge the following sentence according to the criteria given below: The net result of an increase in atmospheric moisture should be a decrease in air temperature BECAUSE climate changes can be very disruptive to humans and other life-forms
A) The assertion and the reason are both correct, and the reason is valid. B) The assertion and the reason are both correct, but the reason is invalid. C) The assertion is correct, but the reason is incorrect. D) The assertion is incorrect, but the reason is correct. E) Both the assertion and the reason are incorrect.
How many joules of energy are in 1 kWh?
A) 1 J B) 60 J C) 60 kJ D) 3.6MJ E) none of the above
Tides can be predicted years in advance to an accuracy of approximately 3 centimeters. Indicate whether the statement is true or false
The two major types of sediments that may become sedimentary rocks are ____________________
and ____________________. Fill in the blank(s) with the appropriate word(s).