input: OPTIONS:
- through sound waves
- through light waves
- secondary radiation from the sun
- thermal radiation from the sun Now, answer this question: Q: How does heat travel from the sun to the earth? A:
A:
output: thermal radiation from the sun

Q: What kind of mutations are produced by nucleotide-pair insertions or deletions? A:

OPTIONS:
- shifty
- framing
- cloned
- frameshift

Answer: frameshift

Problem: OPTIONS:
- mutual
- covalent
- heterogeneous
- promiscuous
Q: Q: Mating with no strong pair-bonds is called? A:
Answer: promiscuous

Problem:OPTIONS:
- diluting
- hydrating
- concentrating
- dehydrating

Q: The strong affinity of concentrated sulfuric acid for water makes it a good agent of what? A:
****
A: dehydrating

Q: This type of tissue consists of bundles of xylem and phloem and transports fluids throughout the plant. A:
OPTIONS:
- dermal tissue
- nonvascular tissue
- cytoplasm
- vascular tissue
vascular tissue

Q: What does hemoglobin in blood carry to the cells? A:
OPTIONS:
- methane
- carbon dioxide
- nitrogen
- oxygen

Answer:
oxygen