Answer:
Water along with carbon dioxide and oxygen are the agents of chemical weathering to support that statement.
Explanation:
- Chemical weathering is the continuous process that makes the rocks weak and decompose by changing its composition.
- Water is the main agent for chemical weathering, the molecules of water separates the ions from their existing compounds and edges them.
- Water has the ability to completely dissolve some minerals. for example, salt.
- Oxygen also takes part in chemical weathering by the process called as oxidation.
- Similarly carbon dioxide initiates weathering by the acid rain.
B. Global climate is complex, so changes in global climate are hard to predict.
Im not quite sure, but i believe its B. Acinar Cells_digesting carbohydrates