The correct answer is letter A. both are single cells that carry out the functions of life. Eukaryote has have a true nucleus containing their DNA and it is closely bounded with a cell membrane. Prokaryote does not have a nucleus.
By defining diffusion we know that it is a movement of molecules from a region of high concentration to a region of low concentration. What this does is to evenly distribute molecules in a given area. In the case of spraying air freshener in a large room, the volume of air freshener will be evenly distributed around the room. Hence no specific corner in the room will have too much or too little.
Answer:
C. Using cell phones while driving increases the likelihood of crashing.
Explanation:
As the statement mentions, science and technology have improved our livelihoods significantly. However, they have also brought numerous disadvantages.
The development of cell phones has made our lives easier. In contrast to [only] 50 years ago, <u>communication has become extremely easy and fast</u>. We are able to share our location with someone in less than a minute and to call a family member even if we are thousands of kilometers away.
However, people are now overusing these equipments, which has led to an increase of road accidents due to the lack of concentration while driving. For instance, according to statistics, in 2018 over 4,000 people died in car crashes because they were using cell phones while driving.
Therefore, <u>a negative effect of using cell phones would be C. using cell phones while driving increases the likelihood of crashing.</u>