If you drop a piece of quartz it will break apart in an irregular manner which property dose quarz show in this situation

Study the image of this rock.which characteristic best supports its formation from sedimentary processes? it has many layers.it is coarse-grained.its grain shape is round.its texture is non-banded.

Acommon kind of mechanical weathering is called

The green colored pigment in chloroplasts is? a. nitrogen b. chlorophyll c. chlorophorm d. chlorofloromethane