Breaking a rock into smaller pieces by natural causes is known as

a. erosion.

b. the rock cycle.

c. chemical weathering.

d. mechanical weathering.

Could someone me with number one you

There are specialized producers that live in warm water vents deep in the ocean. these producers do not per-form from photosynthesis, but instead perform a similar process with iron and other chemicals. why do you think these producers use this process instead of photosynthesis?

Quick asap will give brainiest ! what best describes the same pattern of tides on earth throughout the day? neap tides spring tides semidiurnal tides nocturnal tides