"heavily responsible" is grammatically correct and can be used in written English.
Example: She was heavily responsible for the success of the project, as she put in long hours and dedicated effort to make it a success.
For their part, the Europeans accept the overwhelming scientific consensus that man-made gases are heavily responsible for the warming of Earth's atmosphere.
By a margin of 55 to 43 on Thursday, the Senate rejected a proposal he sponsored with Joseph Lieberman to impose mandatory caps on the emissions from utilities and other industries that scientists believe are heavily responsible for global warming.
However, Willian's moment of brilliance saved Chelsea and, importantly, Asmir Begovic, who would have felt heavily responsible if his side had not secured all three points in a tight qualifying group.
The question comes in the form of a bill by John McCain and Joseph Lieberman that would impose mandatory caps on industrial emissions of carbon dioxide and other gases thought to be heavily responsible for warming the earth's atmosphere.
He also said the listing could not be used as leverage to force power plants and other carbon dioxide sources to restrict emissions of greenhouse gases, even though those gases are heavily responsible for the ice's melting.
The younger generation is also heavily responsible for the ongoing TV Everywhere growth, the study also found, as "teens and toons -themed contoons -themed percontentar-over-year on connected-TV devices, while usagrewf iOS devices declined.
While it might feel romantic now to want to have more children with this man, if this means children holding back both of you in your 50s and 60s from a less heavily child-responsible life, it may not appear so rosy.
Parasite burden is typically "overdispersed" with most animals being virtually devoid of parasites and a few being heavily infected and responsible for most of the infestation pressure.
Almost completely destroyed by Allied bombing in the second world war, Duisburg is a heavily industrialised Ruhr city, responsible for half of Germany's steel production.
Consumer retail electricity prices are the political hot button issue, with sharp rises recently due to long postponed and heavily contested network upgrades responsible for the lion's share of that increase.
The Italians who combat poaching are motivated by disgust with their country's lawlessness, and they rely heavily on tips from responsible hunters, like Canale, who become frustrated when, for example, they're unable to find quail to shoot because all the birds have been attracted to illegal recordings.
