I guess it would be the sun?
The appropriate answer is c. global warming. Global warming is an increase in the global temperature caused by the increased use of fossil fuels. Using fossil fuels since the industrial revolution has pumped extra carbon dioxide in the atmosphere than what would actually enter from natural processes. This extra carbon dioxide is increasing the green house effect and causing the temperature to increase.
A catalyst decreases the activation energy and increases reaction rate that is needed.
Answer:Chromosome is thread like structure composed of DNA and proteins, found in the nucleus of a cell. It carry genetic information in the form of genes.
Explanation:
For e.g Human has 23 pair of chromosome.
Answer:
The answer is D the Andromeda galaxy
Explanation:
