Ques:Answer the following question given this paragraph: Alkanes contain only carbon-carbon single bonds. Q: What type of bonds do alkanes only contain? Choices: - hydrogen bonds - carbon-hydrogen bonds - hydrogen-carbon bonds - carbon-carbon single bonds A:

Ans:carbon-carbon single bonds
-----
Ques:Answer the following question given this paragraph: Unlike sponge adults, sponge larvae can swim. They have cilia that propel them through the water. As larvae develop and grow, they become more similar to an adult sponge and lose their ability to swim. Q: What helps to propel sponge larvae through the water? Choices: - mucus - antennae - tentacles - cilia A:

Ans:cilia
-----
Ques:Answer the following question given this paragraph: Whenever electrons are transferred between objects, neutral matter becomes charged. For example, when atoms lose or gain electrons they become charged particles called ions. Q: What happens to neutral matter when electrons are transferred between objects? Choices: - osmosis - it stays neutral - it dissolves itself - it becomes charged A:

Ans:it becomes charged
-----
Ques:Answer the following question given this paragraph: structure in angiosperms consisting of male and female reproductive structures that attracts animal pollinators. Q: Angiosperms possess reproductive structures that attract animals that perform what role? Choices: - evolution - vegetation - isolation - pollination A:

Ans:
pollination
-----