Question

Encontre no texto os opostos das palavras na tabela.

Solar energy has benefits and some limitations
Using solar energy has two main benefits

• (...) Solar energy systems on buildings have minimal effects on the environment.
Solar energy also has some limitations:

• (...) The amount of sunlight reaching a square foot of the earth's surface is relatively small, so a large surface area is necessary to absorb or collect a useful amount of energy.

A tabela está lá em cima

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Answer 1

Resposta:

não consegui entender

Answer 2

secondary: necessary

useless : useful

small : large

great : small

eu tentei