explain it please its a little confusing if u could summarize it
The ethical consideration that must be addressed when a new
vaccine is being tested or before it is released to the public is that the
disease should be tested in order to provide safety and success. Before it has
to be tested on humans, it is best to have animal testing to ensure its safety.
The one that best describes the columbian exchange that occurred during the age of discovery is : D. it was an exchange of trade foods
Back then, the columbian exchange handles foods such as crops and dairies
hope this heps
Answer: Email
Explanation:
E-commerce means electronic commerce or internet commerce, and it refers to purchase and selling of goods or services through the internet, and also transferring money to perform the transactions.
The 4 types of e-commerce presence that we have include the web sites, social media, e-mail, and offline media.