The characteristics of mixtures are:
a) they are made up of two of more substances
b) the two substances can be separated by physical means
c) there are two kinds of mixtures : homogenous and heterogenous
d) homogenous mixtures do not have any physicaly distinguished boundary
8.1 K is the amount if bonds that nitrogen have
Answer:
An object with a high mass close to the Earth could be sent out into a collision course with the asteroid, knocking it off course. When the asteroid is still far from the Earth, a means of deflecting the asteroid is to directly alter its momentum by colliding a spacecraft with the asteroid.
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Answer:
Im pretty sure its B. is released by salivary glands.
Explanation:
Which should give the least vigorous reaction when dropped in water?
H2SO4 - sulpfhuric acid
