I believe the correct response would be B. Of humans.
Electrons have a negative charge so when a element looses its electrons it will have a positive charge
Answer:
A
Explanation:
The climate of a region is determined through the observation of weather patterns over a long time- usually at least 15 years- in a region. Studying climate change would therefore also take very long time as meteorologists attempt to perceive changes in these weather patterns. In this case 30 years can be enough to notice a significant increase in rainfall patterns which can be classified as climate change.
Answer:
The term used for the elements and compounds before a chemical reaction take place are reactants or reagents
