(2) Why do these compounds which have certain similarities ... ring and to the occurrence and particular distribution of carbonyl, hydroxyl and methyl groups in the compounds in question.

Carbon is found in organic matter (carbon-based compounds associated with living things), from complex proteins down to amino acids, chemicals so simple they're called the "building blocks" of life.

Compound interest is the money your bank pays you on your balance — known as interest — plus the money that interest earns over time. Many, or all, of the products featured on this page are ...

A psychologist is a trained mental health professional who helps people learn healthy ways to handle mental health challenges. They can help people living with specific conditions, like depression ...

These are very common when speaking and they are not difficult to understand. One advantage of compound sentences is that a writer can build more detail into their writing. However, one problem is ...

Based on the 1996 World Food Summit, food security is defined when all people, at all times, have physical and economic access to sufficient safe and nutritious food that meets their dietary needs and ...

You may have wondered, “What is karma, and how does it affect my life?” Karma is a concept with a few definitions, specifically in Hinduism and Buddhism. The common sayings “what goes around ...

It seems that nowadays everyone has a smartwatch and smartphone, and lives in a smart home that is in a smart city. Every other service and product is 'smart' or 'intelligent' and they have started ...

Human activities are causing world temperatures to rise, with more intense heatwaves and rising sea-levels among the consequences. Things are likely to worsen in the coming decades, but scientists ...

We define corruption as the abuse of entrusted power for private gain. Corruption erodes trust, weakens democracy, hampers economic development and further exacerbates inequality, poverty, social ...

A focus group is reviewing a new product and none of them believe it works. When asked for a testimonial, many in the group say the product is excellent.