A. Solid
A solid never changes because it’s still and steady
Food chain. Think of a food chain as a series of links side by side, and a food web as a large spider web connecting at multiple points.
Answer:
B
Explanation:
caused my animals and transfers to humans
The right answer is C.invention
Contact lenses are placed directly on the surface of the eye to correct your eyesight.
They can correct myopia and hyperopia. They can also correct age-related astigmatism and hyperopia (presbyopia).
Their principle is the same as for glasses: they bend the light and redirect it to your retina to improve your eyesight.
