The answer is B. alcohol crosses the barrier that the placenta creates
The placenta usually consist of several layers of cells that act as a barrier for the diffusion of substance that connect the maternal and fetal circulatory system that very important for the fetus' growth. But sadly, it can't block Chemical really well and alcohol can screw it u
2. sodium ion that has lost an electron
d. dynamic and changing
Explanation:
The marketing environment is best described as being dynamic and changing.
Marketing is a set of activities whereby a company promotes their products and services.
- A marketing environment refers to all factors that ensures the producers serves their customers better.
- There is no real static model to make predictions about the marketing environment.
- Since it is targeted and centered on customers, the marketing environment is constantly changing and dynamic.
learn more:
Market economy brainly.com/question/10906918
#learnwithBrainly
