Question

read the sentences by changing and alone nouns into the their singular form make the other necessary changes the birds in the sky can be seen from the ground and answer​

Answer 1

Answer:

I am answer this question in evening

Answer 2

Answer:

The birds flying in the sky do not cast their shadow on the earth because the umbra is absent and the penumbra is too large and too faint that it is not visible as the distance of earth is very large from the bird.

I hope it helps you ☺️