Answer:
Some factors that might causes changes in the population of grasshoppers are:
1. Weather
2. Cultivation
Advantages of using solar energy are pollution-free, noise-free, on installation it produces free energy, clean and renewable. Disadvantages include high cost, energy dependent on sunlight exposure, power stations are expensive to build and devices powered by solar energy cannot be used at night
The part of the flower that contains pollen is called the <span>Stamen</span>
I would think that it is B or C