Q: What is the mechanism that accounts for the drifting of continents? Choices: - ridges spreading - earth spreading - volcanic spreading - seafloor spreading A:
seafloor spreading

(Question)
Q: What kind of muscle relationship generally produces back-and-forth movement of a body part? Choices: - complementary muscles - cooperative muscles - synchronized muscles - antagonistic muscles A:
(Answer)
antagonistic muscles

Ques: Q: A boiler converts the chemical energy stored in fuel into what type of energy? Choices: - Thermometric Energy - ultraviolet energy - atmospheric energy - thermal energy A:
Ans: thermal energy

(Q).
Q: What are the two types of semiconductors? Choices: - n-type and m-type - o-type and p-type - a-type and b-type - n-type and p-type A:
(A).
n-type and p-type

Ques:Q: After fluid collects in nephron tubules in the kidney, where does it move to? Choices: - the uterus - the prostate - the spleen - the bladder A:

Ans:the bladder

Question: Q: Chytridiomycota are considered the most primitive of what kingdom? Choices: - animals - plants - protists - fungi A:
Answer:
fungi