Answer:
The correct answer is D.
Explanation:
A confounding variable is a variable that you didn’t account for. It is when an experimenter cannot tell the difference between the effects of different factors on a variable. This method is used to influence the outcome of experimental design.
Answer:
This is called cluster sampling procedure.
Explanation:
In this type of procedure, a group of elements is considered instead of individual units. This proceddure is usually based on geography, and it's useful due to its efficiency regarding cost and time.
There are a few disadvantages, though: it might not be diverse enough to be significant, and it's possible that some elements of other groups (in this case, other districts) share some features.
Answer:
Guide question:
1.healty lifestyle
2.that can cause bad effects in our body
3.eating healthy foods.
sorry kung may wrong grammar.
Answer:
True
Explanation:
they are on Earth's surface. mass wasting. downslope movement of regolith and/or bedrock masses due to the pull of gravity or downward movement along a curved surface; active over periods of time, wave erosion.
Answer: this stage is called Autonomous morality
Explanation:
Autonomous morality is characterized by the child's understanding that rules are made by people, for people. The child using autonomous morality is motivated by the feeling of cooperation, and tries to understand the needs, wants, and feelings of others.
