Scientists use weather tools to figure out if there is a big storm/tornado/hurricane so they can warn the people to prepare for whatever is coming
In a heterogeneous mixture, the components are mixed unevenly and you can see the different thing in the mixture, while in homogeneous mixture
(aka solution), the parts are evenly mixed together.
hopefully this helps :)
Two
<span>A strand is said to be a complementary strand if all its Nitrogen bases base pairs with another strand. Now both the strands are said to be complementary to each other. </span>
<span>Strand A complementary with strand B forms double stranded DNA.</span>