Q: Plants and algae maintain the atmosphere. during photosynthesis, they add oxygen and remove what? Choices: - water - nitrogen - methane - carbon dioxide A:
carbon dioxide

(Question)
Q: In which organ does a baby develop? Choices: - pelvis - pancreas - ovaries - uterus A:
(Answer)
uterus

Ques: Q: Making ups about 50 percent of the modern american diet, what food group can be classified according to the number of monomers they contain of simple sugars and/or complex sugars? Choices: - proteins - fats - grains - carbohydrates A:
Ans: carbohydrates

(Q).
Q: Alveoli can be found in which organ in the human body? Choices: - Stomach - Liver - Heart - lungs A:
(A).
lungs

Ques:Q: What organ senses sound? Choices: - teeth - brain - eyes - ear A:

Ans:ear

Question: Q: Weathering is fundamental to the creation of what, which exists as a very thin layer over solid rock? Choices: - fungus - moss - aquifers - soil A:
Answer:
soil