English has two articles: the and a/an. The is used to refer to specific or particular nouns; a/an is used to modify non-specific or non-particular nouns. We call the the definite article and a/an the indefinite article. For example, if I say, “Let’s read the book,” I mean a specific book. 

May 31, 2024

Human vulnerabilities in cold-chain monitoring

Cold chain is a temperature-controlled supply chain for pharmaceutical products that maintains a specific temperature range from manufacturing, distribution, hospital, More