Answer:
Primary Succession is the growth of a new ecosystem. A newly formed ecosystem is an example of primary succession because there is no ecosystem on that island
Explanation:
B) Holding a cat with while wearing heavy glove.
That would be pretty hard.
C) change of a caterpillar into an adult butterfly.
Answer:
Acids or bases can be tested by chemical indicators.
Explanation:
A chemical indicator can be described as a paper substance which changes colour when dipped in an acidic or basic solution. It can be described as a chemical indicator for hydrogen ions (H+) and hydronium ions (H3O+).
Acidic solutions normally dive red-orange colours depending on the acidicity of the substance. The basic solutions give blue-violets colours depending on the basicity of the substance.
Answer:
They once thought that humans came from monkeys and apes but now they think they come from a ancient ancestor not from the monkey or ape family.
Explanation:
