Answer:
D
Explanation:
The other options are illogical and D is the only one relating to plants.
Answer: Yes, they would either need a blood relative to take DNA samples from or something the deceased had before their death such as a baby tooth or hair.
Lead.
"Due to insufficient water treatment, lead leached from water pipes into the drinking water, exposing over 100,000 residents to elevated lead levels."
solar energy is energy that is produced from the sun and is "caught" in solar panels