Answer: If the level of density increases, the salinity of the water will also increase. We refer this as a <u>positive relationship</u>. Many factors can cause change in density such as freezing or melting of polar ice. Adding salt to water will increase density due to the fact that salt increases the mass without changing the volume.
Answer: Lesioning
Explanation:
Lesioning is the act of dissecting an infected part of a tissue to know the cause. This is what Dr Daniel is conducting.
Answer:
Image result for How did the Persian Wars change the relationship between Athens and Sparta?
Beginning in 449 BCE, the Persians attempted to aggravate the growing tensions between Athens and Sparta, and would even bribe politicians to achieve these aims. Their strategy was to keep the Greeks distracted with in-fighting, so as to stop the tide of counterattacks reaching the Persian Empire.
Explanation:
Answer:
The answer is B. Cross-sectional
Explanation:
Cross-sectional research can define as a research that involves using different groups of people who differ in the variables of interest but share other characteristics. Cross-sectional research are studies which based on observations that take place in different groups at one time.
Cross-sectional study can be define as an observational research that analyze data of variables collected at one given point in time across a sample population.
Answer:
nature , nurture
Explanation:
The long held debate of nature vs nurture, arises from ancient philosopers and continues in the present. In the yaer of 1869 the issue was named "Nature versus Nurture" by Englishmen Francis Galton.
It was a time where the genotypes and clues of the existence of the DNA were emerging, and people where to observe if genetics shaped personality- or if in the contrary the cultural, social, and educational experiencies will be more important in personality formation.
There exists today a widespread consensus that, to certain degree, there will be always some natural components like the eye color and color of skin, that will however after birth be shaped by environmental factors and the lifestyle.
In the case of other internal characteristics, internal and external forces will shape as well.
