Semi permeable means that some things can go in and out of the cell, but some cannot. Permeable means it allows things to pass through it, so semi permeable means only some things pass through.
(D)an atom can join with other kinds of atoms.
Basically he explained what a molecule is.
As the amount of sunlight we see reflected increases, it is called WAXING.
Answer: A
Explanation:
Caravan is just a parade in a different font
Answer:
a. lack of running water
Explanation:
The Tippy tap technology was invented to solve the issue of running water problem. This technology is designed mainly for hand washing and it is used in the rural area to solve the running water problem.
This technology technique needs only forty milliliters of water; it is less expensive and reduces the chance of transmitting diseases as the user only touches a bar of soap suspended by a string.
