Respuesta :

xenia168

Answer:

Step-by-step explanation:

1). False. A thunder is heard after a lightning flashed.

2). True.

3). False. If a noun is plural, then it ends in "s".

4). True.

5). False. If f(x) = x³ , then f ( - 1 ) = - 1

1- false 2-true 3-false 4-true 5-false

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