How did changing from a light drizzle to a downpour affect the river and the sediment in it? check all that apply. the river increased its slope. the volume of the river decreased. the velocity of the river increased. there was more erosion in the stream. the type of sediment that moved changed.

Which statement explains what upwelling causes? a. upwelling causes tides to rise and fall. b. upwelling causes changes in the direction of currents. c. upwelling causes nutrients, minerals, and tiny organisms to rise. d. upwelling causes currents in the pacific ocean to change direction. i think the answer is c.

Heyi am new to are you all americans? ( just want to know , i don't mean any offence ) ?

Tides are caused by a differences in the gravitational force of the sun at different points on earth. differences in the gravitational force of the moon at different points on earth differences in earth’s gravitational field strength at different points on earth’s surfac fluctuations in the gravitational attraction between earth and the moon.