D. Marco, who rode to school on his bicycle this morning, arrived an hour early.
<span>The question is asking us to find the simple subject in the following sentence:
The space shuttles have made travel to the International Space Station convenient and possible.
First, the whole subject is "the space shuttles" and the head of this phrase is B. shuttles - that's the correct answer</span>
Some genetically modified foods are corn, or apples. I don’t agree with the use of this because people should know what they are eating. It shouldn’t be bleached or altered, it should be fresh from a farm. Some tests you can do if put an apple in hot water, it has wax on the outside.
C. Confused because Willie was confused