Q: What is the tectonic zone called where two plates come together? Choices: - precursors boundary - lateral boundary - paralleled boundary - convergent boundary A:
convergent boundary

(Question)
Q: Deficiency of what mineral causes bones to become porous and weak? Choices: - potassium - magnesium - zinc - calcium A:
(Answer)
calcium

Ques: Q: Not surprisingly, centipedes, millipedes and other members of the subphylum myriapoda are adapted to living on what? Choices: - water - sand - tree - land A:
Ans: land

(Q).
Q: What type of reactions are chemical reactions that release energy? Choices: - sulfuric reactions - biochemical reactions - ozonic reactions - exothermic reactions A:
(A).
exothermic reactions

Ques:Q: If no conclusion is reached after an experiment, the scientist may retest what? Choices: - conclusion - materials - suggestions - hypothesis A:

Ans:hypothesis

Q: What type of molecules are secreted by the cell in local signaling? Choices: - word molecules - negaitive molecules - sleeping molecules - messenger molecules A:
messenger molecules