Ques:Q: Besides the concentration of dissolve oxygen and nutrients in the water, what other factor limits aquatic organisms? Read this paragraph and choose the correct option from the provided answers: Most aquatic organisms do not have to deal with extremes of temperature or moisture. Instead, their main limiting factors are the availability of sunlight and the concentration of dissolved oxygen and nutrients in the water. Choices: - rainfall - temperature - lake size - availability of sunlight A:

Ans:availability of sunlight
-----
Ques:Q: Around 1200 species of what broad animal group are currently at risk of extinction due to human activity? Read this paragraph and choose the correct option from the provided answers: Today, some 1,200 species of birds are threatened with extinction by human actions. Humans need to take steps to protect this precious and important natural resource. What can you do to help?. Choices: - mammals - reptiles - amphibians - birds A:

Ans:birds
-----
Ques:Q: Where in relation to the home, are levels of vocs found to be higher? Read this paragraph and choose the correct option from the provided answers: The processes of evolution are fundamental to much of biology. Why do people have such a hard time understanding them?. Choices: - On slopes - in Fields - outdoors - indoors A:

Ans:indoors
-----
Ques:Q: Magnetite crystals of different ages and on different continents pointed to different spots. the simplest explanation is that the continents have done what? Read this paragraph and choose the correct option from the provided answers: Magnetite crystals of different ages and on different continents pointed to different spots. The simplest explanation is that the continents have moved. Choices: - reacted - changed - evolved - moved A:

Ans:
moved
-----