The second one. Cody and Aleena are the antecedents and <em>their</em> is the pronoun referring back to them.
The best answer to the question that is being stated above would be the third sentence. The meaning of 'take up' in the excerpt would be best described with the definition of 'to occupy time, space, or the attention of someone'. The mayor is asking to pay attention to grammar -which led him to be cautious of it.
Answer:
A persons gravity will be more on jupiter than on earth
The correct answer should be Leonardo did not intend for his inventions to do harm.
I saw on the Internet that B and D are incorrect, so we have to choose between A and C. A is also incorrect because Leonardo had much greater plans for his inventions that simply to investigate the properties of snow. This leaves us with C as the correct answer - he wanted to advance science, rather than create a bad invention.
Prehistoric, preheats, prejudge, preview, prewash.
