Answer:
The description corresponds to an observational study.
Explanation:
In Observational studies, researchers observe the effect of a risk factor without changing what is exposed to it or its conditions. On the other hand, in an experimental study, researchers can introduce a change and study the effects of it.
Answer: Fetch stage
Explanation:
Fetch stage is level of central processing unit(CPU) that fetches the instruction and data from CPU in instruction cycle.It receives instruction from memory address to get stored in internal temporary memory.
The instructions obtained from memory is analyzed to perform the purpose activity behind the instruction and then next instruction is fetched. Instructions are encoded in this cycle with certain numbers which later gets decoded and executed.
About the 50 percent. Physical activity refers to the amount of movement a person makes throughout the day. Several studies have proven the positive relationship between physical activity and the health of people. However, most people perform very little physical activity during the day and high-calorie consumption directly harming their health.
I hope my answer can help you.
One of the big Democracy movements currently underway in North America is a movement to abolish the electoral college in the United States.
In the last 20 years, the US President has been elected twice without receiving the popular vote. This is seen as undemocratic.
Answer:
wetlands
Explanation:
it would be wetlands because they house and hold many amphibians and fish
