Combine the following sentences with the words given in parentheses. 1.mary went to the library.she wanted to borrow some books.(so that) 2.he was late for the class.he had left home early.(though) 3.the tea was very hot. she couldn’t drink it.(so)

1. Mary went to the library so that she could borrow some books.
2.Though he had left home early, he was late for the class.
3. The tea was very hot, so she couldn't drink it.

Not sure on the first one, but I hope this helps!

C. the only environmental cost of producing food.

The guy below be copied and pasted my answer or tried to put it in his own word but still stole my answer and plus just look up the question on go ogle

Explanation:

Three main greenhouse gases — carbon dioxide, methane and nitrous oxide — are emitted from processes in the food system, such as nitrous oxide release from the soil7. The persistence — how long the gas is active — and impact of these GHGs in the atmosphere is called the global warming potential.