Photorespiration is when plants take in oxygen and light and release carbon dioxide. Contrary to photosynthesis. C3 plants have no system to minimize photorespiration, C4 plants minimize photoresperiation by separating the initial CO2 fixations and the Calvin cycle to be performed in different types of cells. CAM plants minimize photorespiration by taking CO2 by opening their stomata at night and then keeping the stomata closed during the day while they do photosynthesis.
The correct answer for the question that is being presented above is this one: "B. building of the transcontinental railroad --> disappearance of the frontier." The pair of events that did the first event most directly influence the second is the building of the transcontinental railroad --> disappearance of the frontier.
Answer:

Explanation:
Diana's age is d.
Carol is 3 years younger than half of her sister Diana's age.
Carol's age =
Where d is Diana's age.

Hence, Carol's age is
.
African american problems were bigger than those women were facing, because women faced discrimination in the workplace and stuff like that etc , however african americans faced problems in all aspects of what make up a person. So african americans had to take other means of trying fight for their rights as malcolm x once said, “by any means necessary” so that leads me to my next point.. african americans used 2 different tactics like civil disobedience and a more militant type of strategy. Civil disobedience was the act of going on marches and organizint sit ins etc, but in a peaceful way and was lead by marthin luther king. However the more militant movement included violence etc, you name it and that was lead by malcolm x. Women were able to get their way through with things like the feminist movement and the civila rights act of 1964 which included title 9 that prohibited discrimination in the workplace despite of race, gender, ect.
Answer:
The giant numbers painted on the airport runways stand for the airport's name and are called a heading. The runway heading consists of two numbers between 1 and 36. This means the heading is based on the compass directions with 360 representing north, 90 – east, 180 – south, and 270 – west.
A taxiway is a path for aircraft at an airport connecting runways with aprons, hangars, terminals and other facilities. They mostly have a hard surface such as asphalt or concrete, although smaller general aviation airports sometimes use gravel or grass.Taxiways can be a combination of letters and numbers, or letters alone. They are indicated on a black sign with yellow letters or a yellow sign with black letters and arrows. A black square with yellow letters and/or numbers inside signifies the plane's position on the various taxiways.
Explanation: