Answer:
Endangered species are plants or animals that are near extinction. Invasive species are plants or animals that are not originally found in that ecosystem. I don't know the rest sorry. I hope this was helpful though.
Explanation:
He played an important role in the industrial revolution by "making steam engines a reliable power source."
Explanation:
James Watt was an architect and mechanical engineer whose developments in steam engine technology inspired the Industrial Revolution. Watt did not discover the steam engine. Steam engines were previously in survival, mainly being used to elevate water out of mines.
Answer:
Blue litmus paper turns red under acidic conditions and red litmus paper turns blue under basic or alkaline conditions, with the color change occurring over the pH range 4.5–8.3 at 25 °C (77 °F). Neutral litmus paper is purple. Litmus can also be prepared as an aqueous solution that functions similarly.
Explanation:
Answer:
According to Darwin natural selection is a process by which living organisms adapt and change to survive in nature and it's limited resources.