A Reading for main ideas: Choose the best answer.
1. What is the main idea of the passage?
Reasons why technology is good for society.
b Saving animals by inventing new machines.
© Realizing the power of nature to inspire today's world.
2. We can learn from today's living things because
a most of them will not survive for long
b they are successful survivors on this planet
they tell usa good way to dive into the water
