Q: A major source of primary pollutants is the burning of oil and coal, which are types of what? Choices: - erosion fuels - renewable fuels - greenhouse gases - fossil fuels A:
fossil fuels

(Question)
Q: What is produced when sulfur and oxygen combine? Choices: - treatment oxides - Solid oxides - ethanol oxides - sulfur oxides A:
(Answer)
sulfur oxides

Ques: Q: What is dna transcribed into after being replicated? Choices: - protein - diploid chromosomes - gene - rna A:
Ans: rna

(Q).
Q: From the uterus, where do sperm travel next? Choices: - urinary tract - ovaries - vagina - fallopian tubes A:
(A).
fallopian tubes

Ques:Q: The egg shell membrane encloses the nucleus containing the genetic material and what? Choices: - cerebellum - enamel - exoskeleton - cytoplasm A:

Ans:cytoplasm

Ques: Q: Within the chloroplast, synthesis of what takes place in the fluid inside the inner membrane called the stroma? Choices: - fructose - wheat - glucose - sugar A:
Ans:
sugar