He produced the first orderly arrangement of known elements, he used patterns to predict undiscovered elements
4. Grass - Caterpillar - Hedgehog - Fox
5. Caterpillar, Rabbit, Mouse.
6. Cougar and Fox.
7. Bacteria
8. The bird, hedgehog, Fox and cougar would be effected since the Hedgehogs and birds would soon die out due to the loss of their food. Once they die out, the cougar and Fox would have no predators left to eat.
B) not work ,because the water would freeze
Because the scientific method can go around in a circle as many times as neccisary to get the results you need
Yes it does.
On the periodic table, tin is #50 and Mercury is # 80.