Answer:
A
Explanation:
It kinda tells you in the question by talking about salt in water.
rocks can become soil in multiple different ways one could be primary succession which means some algae or moss grows onto rocks with out soil then they slowly gain moisture which attracts some other plants like flowers which then breaks down the rock into smaller things then grasses come in and turns it into soil.
Answer:
You're right its C. There will be no transfer of heat from the nickel to the water in the glass.
I hope this answers your question(s). Have a good weekend!
:)
Variation and natural selection
paleontology is the study of fossils whilst archaeology is the study of human remains and artefacts