Drugs are dangerous when driving because it can decrease your reaction time. It can disturb your focus and how you estimate your distance and time.
Answer:
The answer is "true".
Explanation:
The Pygmy populations are ethnic minorities of extremely short average height, in which populations of adult men measuring less than 150 cm in height, the term Pygmy identifies the endemic small stature phänotype.
- The majority of this community are partly hunter collectibles, which is not solely live on one's wild products.
- They trade in cultured food as well as other material items with farmers, and their group doesn't live throughout the forest deeply without the availability of agricultural product lines.
Well all of them used guerrilla warfare, where you shoot, kill, and hide. Reload and do it again. <span />
Answer:
Hunterer-Gatherer
Explanation:
A nomadic human living in a society where most food is found by foraging.
Answer:
C. a third variable, such as students' home environment, must have caused students to both drink more non-diet soda and engage in aggressive acts
Explanation:
From the question, we are informed about An observational study that was conducted in inner-city Boston approximately four years ago demonstrated that high-school students who consumed more than five cans of non-diet soda every week were between 9 and 15-percent likelier to engage in an aggressive act compared with counterparts who drank less non- diet soda. In this case, we can reliably conclude that a third variable, such as students' home environment, must have caused students to both drink more non-diet soda and engage in aggressive acts.
Observational studies can be regarded as studies whereby
researchers make observation about different effect of factors such as
risk factor, home, as well as environment and diagnostic test that affects the experiment. In observational studies Variables are very crucial, A variable can be anything that that is liable to change, it can change and it can be changed as well. They are factors which the observer can manipulate or control for when carrying out experiments.
