New production techniques that increased efficiency.
There are several synonyms for directly. Immediately, right away, and posthaste are three of them. An antonym for directly would be indirectly.
Egypt is directly north of Sudan
Current is directly proportional to applied voltage. Ohm's law.
Anne Hutchinson believed people should pray directly to god.
Joseph Lister
an increase in life expectancy
Directly: physicists Indirectly: scientists
One significant factor that contributed to the enormous industrial boom of the 1900s was government policies that supported business. Another factor was an increasing urban population.
The railroad was the advancement in technology that directly contributed to the cattle boom. Out in the west they created large cattle kingdoms.
Hebrewwhat early civilization most directly contributed to the development of both Christianity and Islam?
stimulants are drugs that act directly on the brain causing increased activity.
An increase in life expectancy
refrigerated railcar
Most scientists believe that birds evolved directly from bipedal, terrestrial dinosaurs.
moonsoon
Henry Bessemer