2. How does the unequal heating of Earth, both by latitude and differences in ocean and land heating/cooling, generate wind?

In positive numbers less than 1, the zeros between the decimal point and a non-zero number are blank significant

Two point charges are separated by a certain distance. how does the strength of the electric field produced by the first charge, at the position of the second charge, change if the second charge is doubled? a. the field does not change b. the field strength decreases by half. c. the field strength doubles d. the field strength quadruples

He acceleration due to gravity on the surface of mars is about one third the acceleration due to gravity on earth’s surface. the weight of a space probe on the surface of mars is about