It is an absolutely true fact that deforestation is related to global warming. The correct option among the two options that are given in the question is the first option. Deforestation has caused the increase in the amount of greenhouse gases and this has lead to increased global warming. I hope it helps you.
The Ice Ages shaped and sculpted the face of the Earth. Continents that were once connected by land bridges had shifted and separated during the Ice Ages. Therefore without the Ice Ages, Earth would look significantly different, and some of the natural beauties like Niagra Falls would not exist.
The answer is b because the other ones are involved in environmental science
Minimum age of Marriage, Raising the Status of Women, Spread of Education, Adoption, Change in Social Outlook, Social Security
Rice, sugarcane ,sesame, jute, and beans