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I think it might be because probes are cheaper and just in case something goes wrong, it would not end up resulting in loss of life. (Just an opinion though.)
if you've ever experimented with echoes in a large empty room or at the edge of a canyon then you have the beginnings of an idea about how echolocation works.
Actually they do. The talk to each other using solar-phones instead of cell-phones. They have quite regular conversations too.
Don't touch the lens and use the fine adjustment knob instead of the coarse
It got easier to retrieve, fix and launch satellites and it also help unloading and loading space shuttle
What advantages did the Romans find in using a cross vault instead of a barrel vault?
What 3 advantages of using corn-based plastics instead of oil-based plastics?
Ching Chong Wing Wank
The advantages of using a conference chair instead of a regular chair include a more supported design and comfort. These chairs are also more accessible and more easily can be moved.
They help generate energy through water instead of using gases
i dont know why
well it makes it alot harder to save ur food
There are a number of potential advantages in using Ferrari shoes instead of regular shoes. They are made of lightweight material offering comfort and easy movement. The soles offer good traction and grip.
There are many advantages of using rubber much instead of wooden. Some of these are: it lasts a lot longer than wood, and in certain situations; like playgrounds, it is much safer.
There are quite a few different advantages and disadvantages of using flow charts instead of text-based programming. One pro is that this is a visual aid that helps explain your ideas.
Biofuels are renewable, we can get more of them. Petrol will eventually run out.
Chiefly portability and immunity to power blackouts.