Yes because rivers are important for trade and even things like fresh water and transport.
True.
20 character filler.
Answer:
Astronomy is the study of everything in the universe beyond Earth's atmosphere. That includes objects we can see with our naked eyes, like the Sun , the Moon , the planets, and the stars . It also includes objects we can only see with telescopes or other instruments, like faraway galaxies and tiny particles.
Explanation:
Correct answer is B.
Explanation:
In their nucleus cells contain DNA. The DNA has information about size, shape and function of each cell. When the cell reaches it's full size it stops growing and starts doing whatever it's function is. If more cells are needed then the cell replicates. This explanation excludes answers A and C.
Male and female sexual cells are used to conceive a baby. These cells combine to form a new type of cells. In the first few weeks all types of cells are created. Then the creation of new types of cells stops and existing cells multiply in order to achieve needed number of cells. This explanation excludes answer D.
When we compare an adult person and a baby we can see that, for example, an adult has bigger bones than a baby. This was result of increasing number of existing types of cells without creating any new type.
Answer:
d. II and III only
Explanation:
These are two of the benefits that humans derive from water bodies. The gradual removal of water pollutants by wetlands allows humans to enjoy a more purified water. Moreover, the growth of fish, crustaceans and other food sources allows us to obtain nourishment from the animals that we find in the ocean. However, the development of algal blooms in lakes does not bring any benefit to humans.
