The combustion products of various plastic products is a heavily studied area for practical reasons.

Grass, or turf to the professionals, is one of the most heavily studied subjects in horticulture.

Retrospective memory has been studied heavily and is known to be affected negatively by multiple sclerosis.

Aquatic systems have been heavily studied in the search for regime shifts.

Nevertheless, such deep understanding is available only for heavily studied systems such as shallow lakes.

Suppose you come up with the kernel for an original tactic in a complicated, heavily studied opening position?

The outcomes of these battles have been studied heavily by the military to learn tactics that would help in their conquests.

Resilience as a concept has been heavily studied on the individual level in children who have experienced significant stress or adversities.

Phenoptosis has recently been heavily studied in the hopes of increasing human longevity.

Tend and befriend has been heavily studied in females.