Question

Change the sentences into negative form.
1. Doctors have created a vaccine against HIV.
2. Scientists have created a time travel machine.
3.Ancient alchemists have made gold out of dust yet.
4. Astronauts have visited Jupiter.
5. Scientists have discovered the cure against aging.​

Answer 1

Respuesta:

para mí es la 3

Explicación:

sígueme y coronita