Answer:
We can easily find out the beginning point of the line by using dot representation. When it comes to position vector, it expresses the exact position of certain object from the starting point of the coordinate system. The vector is a straight line that has a certain end which is fixed to its body.
C membrane with the help of a channel protein
Answer: Please see answer in explanation column
Explanation:
---light reactions, also called Photolysis reactions.
Here, after absorbing Light, energy from the sun is being converted to chemical energy bonds which are NADPH and ATP from electrons given off from water as it is being oxidized with the production or release of oxygen.
a. produces oxygen
d. produces nadph
f. produces atp
g. uses water
---Light and carbon reactions
e. occurs in chloroplasts
---Carbon reactions also called Light Independent reactions
Here, energy stored during the light reaction in form of atp and nadph is being used to produce Glucose.
b. produces glucose
C. uses atp
h. uses nadph
Answer:
Improving drainage in the cities by ensuring that drainage channels are large enough to handle flood waters and that they are never blocked. Clogged drainages impede flow of water resulting to a rise in water levels in the city.
Ensure proper enforcement of laws that ensure that people do not settle on wetlands and riparian land. Wetlands are natural drainages for water and settling on them is akin to blocking drainages in a built environment.
Constructing flood gates and flood walls to redirect floodwaters away from populated areas. This is especially implemented in built environments that are in low-lying lands and prone to flooding.