Answer:
a. Sunlight cannot penetrate through the ash clouds. thus photosynthesize won't occur. so the food chain will begin to collapse from the producer and primary consumer. owls will be out thinking that it's night. they will catch fish resulting in an imbalanced ecosystem. the aquatic population will decrease. then it's the doom days for owls. they will emigrate or will die.
b. the ecosystem will restore. that's how nature works.
One flower is white, even though it does not come out evenly. When you do the math, the number is not large enough to be rounded to 2.
I dont have time but write about making something that can help like solar panels
Severe dehydration resulting in hypoperfusion of the placenta.
The spiders have became resistant to the pesticide.