a) No, because the researcher did not measure what he claimed to measure (the relationship between cancer and stress levels)
b) Yes, because the researcher changed his focus based on valid responses from participants
c) Yes, because the researcher did have a result in the end that showed there was some relationship between two variables.
d) No, because a relationship between variables can only be determined by an experiment
Answer:clear mucus
explanation: straight from chapter 24 asepsis and infection control
Based on the fact that the river at letter A is said to be a river through the Congo, the name of the river is C. the Congo River.
<h3>What are some rivers in Africa?</h3>
There are several rivers in Africa including the Nile River, which is one of the longest rivers in the world and the longest in Africa. Indeed, it is even the second longest river in the world.
There is also the River Niger which goes across many parts of Western Africa and then empties into the Atlantic Ocean in Nigeria. The River Benue is another famous river. Southern Africa then boasts of the Limpopo River and the Zambezi River.
There is another long river in Africa and this one is located in the Congo. It flows through the Congo and is the reason the Congo has its name. This river is called the Congo River and it is labeled as Letter A on the map, according to the description given.
Find out more on the Congo River at brainly.com/question/1152569
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Steamboats. Steamboats positively effected the world because they made the transportation of goods more efficient and economical. Travel time was cut in half and were a compliment of the railroads, both for commercial and passenger transportation. Steamboats were independent on the wind speed and direction.
Answer:
The action that should be included is being alert in case of tea-colored urine.
Explanation:
Acute poststreptococcal glomerulonephritis is charaterized by hematuria, proteinuria, edema and renal insufficiency. Tea-colored urine is an indication of hematuria, that is the reason why it is necessary to pay close attention to the urine.
In a patient that suffers acute poststreptococcal glomerulonephritis the urine output may be decreased, on the other hand, blood pressure may be increased.
