Want this question answered?
NASA (National Aeronautics and Space Administration)
Ellen Ochoa is the deputy director of Johnson Space Center since September, 2007. She has been to space for four times.
voyager 1
The space shuttle didn't go to the moon. But the Apollo 11 trip took four days.
A computer keyboard.
astroids,rockets,aircrafts and satillites
to find things out about space, gather info, check out far off planets or galaxies, and to explore black holes
Columbus was
4D shapes are shapes in four dimensional space. Since we live in 3D space it is very difficult for most people to visualise 4D shapes.
Explore, some more, tore, for, four, amor.
Portugal, Spain, France, and Great Britain.
four
Explore, plan, solve, and examine.
Explore, plan, solve, and examine.
There are 16 simple events in the sample space of four puppies.
Tetrahedral. Si can [and will naturally try to] create four bonds with its electrons to fill its valence shell. The other four atoms in this molecule have a charge of -1 each, so all four of these atoms will bond directly with Si and space themselves out to maximum distance of each other. Four electron domains = tetrahedral.
Potatoes, onions, pinto beans, and apples are four such crops.