(Q).
If sand is formed by mechanical weathering, then sand can be formed by which process? Answer choices: - Continents drifting - mechanical waves - Photosynthesis - Sand Casting - movement of tectonic plates - Cellular Respiration - evaporation - Mechanical Weathering
(A).
Mechanical Weathering

(Q).
If rest is important, then what is important? Answer choices: - rest - heat - sugar - copper - living - oxygen - O3 - pH
(A).
rest

(Q).
If ariver is a watershed, then what are rivers? Answer choices: - dangerous - storing water - watershed - kalenchoes - they bend - rainy - kinetic - strong
(A).
watershed