Its A= They can release toxic elements into the groundwater or surface water, hope this helped you out some bit :)
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.
D. PRimary producers
Autotroph means that they make their own food. D is the only one that produces their own food
Answer:
heart rate to decrease
Explanation:
Please mark me as brainliest
It is the Iris which is a muscular structure and regulates the size of pupil according to the incoming intensity of light.
Hope this helps mate =)
