Sentence examples for chemicals and elements from inspiring English sources

For this we need more "green chemistry" to find alternatives to dangerous chemicals and elements.

"I hypothesised that the body doesn't need food itself, merely the chemicals and elements it contains," he wrote.

The point of interest of these pieces lies outside of what they portray; each print has been soaked with water samples from the sites they depict, allowing the present chemicals and elements within the lake to directly alter and interact with the image output.

Los Angeles regulators, for instance, test more than 25,000 samples a year looking for poisons, industrial chemicals and radioactive elements.

Comets are essentially frozen fossils from a star's birth, holding the volatile chemicals and other elements that were present during stellar infancy.

Environmental factors include viruses, chemicals, and nutrition elements.

Risk factors which contribute to birth defects include genetic factors, environmental factors, chemicals and maternal elements [ 16].

Because humans are omnivores, requiring somewhere between 50 and 100 different chemical compounds and elements to be healthy.

Dictionary look up against a collection of chemical names, chemical elements, known symbols and abbreviations.

However, little is known about the effect of fire severity on ash chemical and extractable elements.

He possesses a body shaped by physical, chemical and biological elements, and can only survive and develop if the ecological environment is favourable.