A crane lifts a load of 10,000 N to a height of 40 min 8 seconds. What is the minimum power that the crane produces in watts ?A. 20000W B. 320W C. 400000W D.50000

How does a scientist the government? a. the scientist tells people in society what to do. b. the scientist determines the policies that the government spends money on. c. the scientist provides unbiased information to the government. d. the scientist makes laws based on his or her research results.

How much carbon is stored in the atmosphere as co2

What is the chemical formula for a compound between li and br? libr li2br libr2 libr3