The two-layered sac surrounding the heart is the pericardium.
Hope this helps!
Answer:
A. The percentage will increase
Explanation:
If the species is becoming resistant to the weed killer, natural selection will cause future generations to become resistant as well, therefore the percentage of resistant dollar weed will increase. Also I took the test lol.
Answer:
The filter is the independent variable--the one that is intentionally varied. The click rate depends upon the filter selected
hope this helps :)
Answer:
A
Explanation:
Id say A because dehydration has to do with the lack of water, and we are talking about burns. Discoloration might make sense in context such as the skin around the burn was dark and discolored. But actually loosing your skin and getting an infection in that open wound sounds much worse
