tense.
arrive ,help, learn, think ,hit ,appear , Water is an essential part of our planet. Without water, no life would be possible. We all __________about the water formula and its cycle in nature. We have also seen how much water there is in the oceans on maps, but... do we know how water __________ on our planet? One of the most known theories says that water __________on our planet because asteroids and comets have water in them in the form of ice. Back in the pre-Cambrian era, thousands of meteorites__________the surface of Earth, causing great destruction. Meanwhile the water stayed on our surface and __________create life. Another theory claims that water existed on Earth at the beginning. Scientists have discovered some asteroids as old as our planet and found evidence of water in them. According to some experts, water could have appeared before we even
Respuestas
Respuesta:
complete the following passage using the verbs from the boxes in the past tense. there will be one extra verb.
Explicación:
Water is an essential part of our planet. Without water, no life would be possible. We all LEARN about the water formula and its cycle in nature. We have also seen how much water there is in the oceans on maps, but... do we know how water APPEAR on our planet? One of the most known theories says that water ARRIVE on our planet because asteroids and comets have water in them in the form of ice. in the pre-Cambrian era, thousands of meteorites HIT the surface of Earth, causing great destruction. Meanwhile the water stayed
on our surface and HELP create life.
Another theory claims that water existed on Earth at the beginning. Scientists have discovered some asteroids as old as our planet and found evidence of water in them. According to some experts, water could have appeared before we even TINK