Answer:
Gasoline prices tend to increase when the available supply of gasoline decreases relative to real or expected gasoline demand or consumption. ... Even when crude oil prices are stable, gasoline prices fluctuate because of seasonal changes in demand and in gasoline specifications.
C Demand
Explanation:
Answer:
use more biomass to create compost to mix with soil
not only does it increase the amount of soil but makes it much better for plants
Answer:
An important period of time for development.
Explanation:
In psychology, the critical period can be defined as the period in which some sort of transformation takes place in a limited time. <u>The critical period is that phase of life which is </u><u>important for the development</u><u> of certain skills psychologically. This period is also necessary for the development of an organism so that it can progress in a normal manner.</u>
It is the period during which the sensitivity of the nervous system is high. The critical period is also known as the optimal or the sensitive period.
So, the correct answer is the last option.
George Washington won the military struggle for American Independence.A trained, experienced leader during the French and Indian War, Washington was the logical choice to lead the Continental Army.
Answer: 3) Confounding variable
Explanation:Confounding variable is the variable that indicates about the external influential factors that produces the manipulated consequences of independent and dependent variable.This variable can lead to producing useless outcomes in an experiment.
According to the question, the changes occurring in interest of student in algebra can be due to the outside factors which are not generating the actual results and thus, experiment is getting ruined.
Other options are incorrect because application variable remain same for the experiment,system variable are the variables of certain system and reliability variables describe about the variable on which dependent or stable.Thus, the correct option is option(3)