I believe a lot of things have changed in the last two decades. This has been mainly attributed to the growth in technology, with the introduction of ecommerce, shopping has become a much more personalized experience, customers will not have to walk on a physical store but instead they can make an order while sited in a couch and get delivered to them, the consumer expectations are very different compared to the past two decades; the new speedy and interconnected world that technology has delivered means that customers now have much higher expectations when it comes to the brands that they buy from.
Below are the choices:
<span>a. creating an online chat group for asking questions and posting solutions
b. establishing a standard method for delivering the results to the teacher
c. offering a wide variety of rain gauges for everyone to choose from
d. using a standard unit of measure for the duration of the study
</span>
the answer is D. I hope it helps.
Answer:
I don't want to give wrong answer, but here is what ik kiddo;
Explanation:
An experimental group is the group that receives the variable being tested in an experiment. The control group is the group in an experiment that does not receive the variable you are testing.
HOPE IT HELPS!!
The correction is B.
The respiratory system is the one that is responsible for transportation of oxygen from the outside to the lungs and the reverse transportation of carbon dioxide from the body to the atmosphere. The muscular system is responsible for the contraction of muscles around the air passages during respiration. These two systems are negatively affected in asthma patients during respiration.
