Q: The number of moles of solute in 1 kg of solvent is defined as what? Choices: - singularity - pollenation - kilocalorie - molarity A:
molarity

(Question)
Q: What type of pollutants enter the air directly? Choices: - secondary - liquid - carbon - primary A:
(Answer)
primary

Ques: Q: Like sharks, nearly the entire human skeleton during a specific pre-birth developmental stage is made of what connective tissue? Choices: - chloroplasm - phloem - collagen - cartilage A:
Ans: cartilage

(Q).
Q: Diffusion is an effective transport mechanism over the spatial scales typically found at what level? Choices: - electromagnetic - molecular - atom - cellular A:
(A).
cellular

Ques:Q: Bacteria are responsible for many types of what in humans? Choices: - colors - smells - food - diseases A:

Ans:diseases

Question: Q: Hay fever is actually an allergy to what substance, vital to plant reproduction? Choices: - nitrogen - fungi - grass - pollen A:
Answer:
pollen