10 sentences with “extraction”

Oil extraction affects the environment.

The extraction of the mineral requires heavy machinery.

The DNA extraction technique has advanced significantly.

The hard work of the miners allowed for the extraction of valuable precious metals from the depths of the earth.

In addition, the extraction of the blocks is difficult, as they must not be contaminated by the clothing or instruments of the personnel collecting the samples.

Proponents argue that in the first stage the extraction of this lunar gas will be expensive, but that transporting helium-3 to Earth would ensure pollution-free and safe energy.

Twenty-five percent of those who preferred tooth extraction to root canal treatment were motivated by fear of pain. But recent advances in anaesthesiology make root canal treatment almost painless.

Entire cultures were destroyed, empires fell, and the survivors found themselves at the mercy of conquistadors whose highest priorities were the extraction of mineral wealth and the exploitation of labour.

After a tooth extraction, the remaining teeth become misaligned, thus increasing the risk of gum disease. As a preventive measure, the patient needs to buy a bridge or full dentures, procedures that will cost more than root canal treatment.

Spain's vast empire continued to produce great wealth, but relatively little of it ended up in the monarchy's coffers, and the large-scale, slave-based extraction of precious metals from the New World clashed with simple economic laws: by the 17th century this bullion-based system was in dire straits thanks to the inflation of silver imports introduced into the European economy.