Science

But already in the first decade of the 21st century, this view was questioned and a debate began among scientists about its carcinogenic properties.

They are also used in analytical chemistry, e.g. to detect aldehydes (Tollens test).

Research has expanded and divided into many different subfields, examining various unique properties of graphene-quantum mechanics, electrical, chemical, mechanical, optical, magnetic, etc.

It is trapped in the soil in the form of various oxides, the most common of which are: silicon dioxide, aluminum oxide, calcium oxide, magnesium oxide, and iron oxide.

In some species, the pigment melanin may play a role in extracting energy from ionizing radiation such as gamma radiation.

However, it was not until the late 19th century that mental anorexia nervosa was widely accepted by ...

Despite various studies, no evidence to the contrary has yet been announced.