Q: The sugar of one nucleotide binds to what group of the next nucleotide? Choices: - the alkaline - the chloride - the protein - the phosphate A:
the phosphate

Q: Will contour lines ever cross? Choices: - yes - in rare cases - always - no A:
no

Q: Q: Fractures, osteoarthritis, and rickets are problems of which body system? Choices: - digestive system - circulatory system - cardiovascular system - skeletal system A:
A: skeletal system

Question: Q: When light is absorbed by a material, what may increase? Choices: - happiness - weight - mass - its temperature A:
Answer: its temperature

*Question*
Q: Photoautotrophs and chemoautotrophs are two basic types of what? Choices: - plants - consumers - decomposers - autotrophs A:
**Answer**
autotrophs

Q: Because the nuclei of each h atom contain protons, the electrons in the bond are attracted to the nuclei (opposite charges attract). but because the two atoms involved in the covalent bond are both h atoms, each nucleus attracts the electrons by the same amount. thus the electron pair is equally shared by these? Choices: - four atoms - one atom - nine atoms - two atoms A:
two atoms