Why are national organizations for marginalized Deaf groups important?

What are the two types of captions displayed on video screens, such as those on TVs, smartphones, tablets, and desktop monitors?

Reference: Figure 8.5 In Figure 8.5, identify number 3.

Reference: Figure 7.19 The striations in skeletal muscle fibers are attributable to

Reference: Figure 6.2 B In Figure 6.2 B, identify number 6.

Reference: Figure 7.3 B In Figure 7.3 B, identify number 2.

Reference: Figure 6.41 In Figure 6.41, identify number 2.

How is the fruit salad suggested to be eaten?

Reference: Figure 7.1 In Figure 7.1, identify number 5.

The narrator ordered a large drink.