The correct answer is the p<span>reoperational stage of cognitive development.
During ages 2-7, children typically fall under the p</span>reoperational stage of cognitive development. During this stage of development, children are able to adopt symbolic thinking, by using words and drawings to express things or ideas. However, during this stage of development, children lack the ability of conservation. This means that children do not understand that the quantity of something remains the same despite changes to its appearance, layout or orientation.
Answer:
a. It may stop the project from going forward, at least until changes have been made.
Explanation:
Am institutional review board ensures that researches meet the required ethical and quality standards.
If the institutional review board has some reservations about the safety or ethics of a research project then it is permitted to stop the project from going forward, at least until changes have been made to suit the required standard.
Answer:
Following the formula 
where ΔX= changes in the quantity of berths
and ΔY= changes in the price of fuel
The result is that after a 4% increase in the price of fuel, the quantity of berths will decrease in 8.6%.
Explanation:
Cross-Price Elasticity is the result of the division between the porcentual changes in quantity of the good X (in this case berths) against porcentual changes in the price of good Y (in this case the price of fuel). In this case they are complementary goods, and an increase in one will decrease the quantity of the other.
Answer:
it declined at a rapid pace.
Explanation:
According to the study conducted in 1960, around 78% of the people in United States describe themselves as Christian. In 2019, only 65% of them did.
As knowledges became much easier to obtain, the amount of people who were turned away from the things that can't be explained by science also increased. This cause a decrease in religious population in General. Christianity took the biggest hit In United States because it's the biggest religion here.
