Will give !

most meteoroids that enter earth’s atmosphere are

a.
kilometer-wide rocks that are leftover from the formation of the solar system

b.
particles the size of sand grains that come from many sources

c.
pebble-sized rocks that are left behind by comets

d.
boulder-sized rocks that come from the asteroid belt

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