Answer:
The range would be calculated by subtracting 25 from 75
Explanation:
Range is calculated by subtracting the lowest number (score) from the highest number (score)
25 is the lowest score and 75 is the highest score
The range would be calculated by subtracting 25 from 75
Answer:
Tiêu chuẩn phát thải đặt ra giới hạn về lượng ô nhiễm mà một phương tiện hoặc động cơ có thể thải ra. EPA nhận ra rằng để giảm ô nhiễm nguồn di động, chúng ta không chỉ phải giải quyết các phương tiện, động cơ và thiết bị, mà còn cả nhiên liệu mà chúng sử dụng. Vì vậy, chúng tôi đã thiết lập các tiêu chuẩn lưu huỳnh cho xăng, nhiên liệu diesel trên đường và nhiên liệu diesel không đường.
Answer:
D. There is no restriction on the entry of new firms into the industry.
Explanation:
The statement about perfect competition that is correct is<em> there is no restriction on the entry of new firms into the industry</em>. Perfect competition describes a theoretical structure of the market in which competition reaches its highest level. Option A is incorrect because there is no limit to the number of firms. Moreover, each firm produces the same product.
Answer:
The suggestion that the prefrontal cortex, characterized as the "executive control center" of the brain, appears to be the last area of the brain to fully mature has been used as a possible explanation for why risky behavior peaks during adolescence.
Explanation:
The prefrontal cortex (PFC) is the cerebral cortex covering the front part of the frontal lobe. This brain region has been implicated in planning complex cognitive behavior, personality expression, decision making, and moderating social behaviour. The development and maturation of the prefrontal cortex occurs primarily during adolescence and is fully accomplished at the age of 25 years. The development of the prefrontal cortex is very important for complex behavioral performance, as this region of the brain helps accomplish executive brain functions.
Therefore, adolescents to not have a fully developed prefronatl cortex which can be a possible cause of risky behaviour in this age group.