Question

a big nest protects weaver birds and their eggs. snakes and hawks want to eat the eggs. the sharp, spiky straw in the big nest keeps them away. the spiky straw keeps the snake out. what makes the nes safe place for weav birds? the nest is made wi sharp, spiky straw. the nest has many inside it. the nest is home fc hundreds of birds.

Explanation:

The text explains that the sharp, spiky straw in the weaver birds' nest keeps away snakes and hawks (which want to eat the eggs). So the factor that makes the nest a safe place is the sharp, spiky straw. The other options (many insides, home for hundreds of birds) are not mentioned as reasons for safety in the given text.

Answer:

The nest is made with sharp, spiky straw.