Correct the mistakes level 2 (More difficult)

In the questions below, the sentences are reproduced as they were written (with one or more errors). Rewrite the sentence making all the necessary corrections.

You can either write on a piece of paper, or copy the sentence onto a separate file.

Then compare your version with the solution.

Question

The universe is a mystery since a lot of centuries.

Solution Détaillée

Question

There is two problems in cosmology. The first mystery is lack of mass.

Solution Détaillée

Question

We explain it with the dark matter. Only 10% of matter is know.

Solution Détaillée

Question

Missing matter constituate the 90 other per cent.

Solution Détaillée

Question

And we don't find them yet.

Solution Détaillée

Question

The other problem is the relation between the gravity and the energy.

Solution Détaillée

Question

The universe is in expansion and the most he expanse, the most energie he create.

Solution Détaillée

Question

Scientist have a new explanation which could explain both phenomenals.

Solution Détaillée

Question

In the new theory, dark energy and gravity repulse themselves.

Solution Détaillée

Conclusion (page suivante)Correct the mistakes level 1 (Easy). (page Précédente)

GUIP OMEGA - Université Bordeaux 1 - FRANCE