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Modern research into the atom indicated that under certain conditions the matter itself may be transformed into energy.

ZigeyR,
we're not doing homework here. First, try to do it yourself, and we'll correct the mistakes if necessary.

Juliemiracle, 1)Modern research into the atom indicated that under the road conditions the matter itself may be transformed into energy, didn't it?
2) What did modern research into the atom indicate?
3) Did modern research into the atom indicate that under the road conditions the matter itself may be transformed into energy?
4) Did modern research into the atom indicate that under the road conditions the matter itself may be transformed into energy or not?

ZigeyR,
your questions are OK.

ZigeyR,
road conditions ?