Explanation:
The United States began mobilizing armies, converting its factories to produce war supplies, and encouraging farmers to boost production. British and American generals developed a plan to invade Europe through Italy before attempting an attack across the English Channel against heavily fortified defenses.
It should be both but in equal and balance way that the resources can replenish and used in the future generations. Protecting the resources enables the source to replenish and regain what are lost. Using and extracting enables the society to work and survive. So both are needed to be balanced to work efficiently and effectively.
A. Mulberry Trees
Silk originated from Northern China, silkworms were usually found there in mulberry trees
Answer:
I think it's A, sorry if I'm wrong.
Explanation: