Joseph fell out a tree while he was hunting and broke his back. After being paralyzed for three years, he obtained an experimental medical procedure that implanted into his spinal cord. These cells regenerated in his spinal cord and allowed him to begin to walk again.

✿   this landform has a high elevation and a high relief

✿   this landform is a mountain

the offspring would all be white. if the parents are both white flowers then they have the genotype rr, which when crossed results in an all white punnet square.

the correct answer is 4) heat and pressure

metamorphic rocks arise from transformation of existing rocks types, in a process called metamorphism. during metamorphism the original rock(prolith) change into metamorphic rock by heating (150-200c) and pressure of more than 1000 bar. the original rock can be sedimentary, igneous, or existing metamorphic rock.