7. A rock has three minerals in itOne of them, quartz, has a hardness of 7 The secondfeldspar, has a hardness of 4. The third, biotite, has a hardness of 2.5. What is true about the hardness of rock?

answer by yourhope:

hi! : )

in which structure in the nucleus are ribosomes made?

b) nucleolus!

: )

sheep is a herbivore animal whereas grasshopper belongs to the class chordates but both of them feed on greens.  

if grasshopper and sheep feeding on a pasture land, i do not think both of them will have any impact on each other. however, the number of the species can make difference. since sheep feed on greens, there is a possibility there left no pasture land for the grasshoppers or they may get extinct.

fkk you n*gga

genetic variation will increase because of a new habitat and food source.

explanation: