Answer:
b
Explanation:
hydrotropism is when the growth or turning of plant root towards or away from moist soil
I think it’s 0.15x3 so .45 miles in three hours
Answer:
2.Echosystems
Explanation:
As we know diversity means variety of different species with in the species and species are most likely concern to our echo system.
Explanation:
It can do three things:
1) It can erode/weather to form new sediments that later become a new sedimentary rock.
2) It can undergo heat and pressure changes and become metamorphic rock.
3) It can be melted and solidify into igneous rock.
Once this happens, it can repeat any of these processes.
Answer:
B. After clearcutting, plant uptake stopped and nitrogen accumulated in the soil.
Explanation: Clear cutting leaves the soil bare and allows for direct penetration of sunlight this increases the soil temperature which favors the activity of soil microrganism. This microrganism activity increase the production of ammonium and nitrate hence the increase in soil Nitrogen level. Clearcutting then allows for accumulation of Nitrogen produce due to removal of plant or forest tree that could use up the Nitrogen produced.