The picture shows litter in a pond habitat.

image 2a410148d7f947ef9e3d45e0a99f3e8f

Using the picture, which question-and-answer pair is correct?

A.
Question: How will the litter affect animals in this pond?

Answer: Some animals will become sick and some animals will grow stronger.

B.
Question: How can litter affect the underwater plants in this pond?

Answer: The litter can block the sunlight from reaching the plants in the pond.

C.
Question: How can litter make the water temperature warmer?

Answer: The litter can cause the water temperature to rise because litter gives off heat.

D.
Question: How long will it take for the litter to disappear from the pond?

Answer: The litter will take two weeks to disappear from the water.

The correct question-and-answer pair based on the picture is:

B.
Question: How can litter affect the underwater plants in this pond?

Answer: The litter can block the sunlight from reaching the plants in the pond.

To understand this, we can analyze the picture and identify the litter present in the pond habitat. The presence of litter, such as plastic bags or other debris, can cover the surface of the water or sink to the bottom. This obstructs the penetration of sunlight into the water, preventing it from reaching the submerged plants. Sunlight is crucial for photosynthesis, the process by which plants convert sunlight into energy. When the underwater plants do not receive sufficient light, they may struggle to grow, reproduce, or even survive. Therefore, the correct answer is B.