Q: When does diseases like alzheimer's become more common? Choices: - toddler - teenager - i-40 age - old age A:
old age

Q: A statement that describes what always happens under certain conditions in nature is also known as what? Choices: - theory - hypothesis - scientific motion - scientific law A:
scientific law

Q: Q: When a metal is oxidized and a nonmetal is reduced in a redox reaction, what is the resulting compound called? Choices: - soluble compound - alloy - magnetic compound - ionic compound A:
A: ionic compound

Question: Q: What two structures are found on mars? Choices: - geysers and canyons - Mountains and Creeks - Trees and Canyons - volcanoes and canyons A:
Answer: volcanoes and canyons

*Question*
Q: Animals that have been modified to express recombinant dna are called what? Choices: - reproducing animals - mammalian animals - aquatic animals - transgenic animals A:
**Answer**
transgenic animals

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