When you add calcium chloride to water in a ziploc baggie, the baggie gets hot and explodes; this means that the reaction is exothermic

true or false?

True. To answer this I am required to write characters so that is why I'm writing all of this

The soviet union beat the us to the first successful launch, with the october 4, 1957, orbiting of sputnik 1, and later beat the us to have the first human in earth orbit, yuri gagarin, on april 12, 1961. the "race" peaked with the july 20, 1969, us landing of the first humans on the moon with apollo 11

C. a mature ovule of a plant.