The phrase "activities which contribute" is correct and usable in written English.
You can use it when describing actions or tasks that have a positive impact or add value to a particular goal or outcome.
Example: "We should focus on activities which contribute to our overall mission of sustainability."
Alternatives: "actions that enhance" or "efforts that support".
A potential involvement of microglia is most often seen within the context of the amyloid cascade hypothesis [ 16] where it is thought that fibrillar Aβ deposits constitute a chronic inflammatory stimulus triggering long-lasting microglial activation that results in the production of substances with neurotoxic activities, which contribute to the onset of neurodegeneration [ 11, 28, 32].
This accumulated savings and the technical skills the returning migrants gather during their stay abroad may provide the basis for entrepreneurial activities, which contribute to the economic development of their country of origin (Lianos and Pseiridis 2009).
Having been established that the main driver of change in our Climate is the result of anthropogenic activities which contribute to the global increase in concentration of Green House Gases (GHG), there is therefore need for effective sensitization and public awareness regarding our actions and how they contribute to the issue of Climate Change experienced globally.
I conjecture that lower socioeconomic position is associated with greater exposure to extrinsic mortality risks (that is, risks that cannot be mitigated through behavior), and that health behavior competes for people's time and energy against other activities which contribute to their fitness.
In addition, girls are known to engage more than boys in other activities which contribute to energy balance such as meeting up with friends and shopping [ 59] (which were not included in the physical activity index).
Other activities that have shown beneficial effects for older adults are aerobic physical activities, which contribute to the improvement of cardio-respiratory fitness and consequently benefit cognitive function in older adults without known cognitive impairment (Angevaren et al. 2008).
Mr. Volcker also raised doubts over the benefit of complicated trading activities, which contributed to the global financial crisis.
The local council was committed to providing funding for youth clubs and other regenerative schemes to deter young people from engaging in criminal activities, which contributed to the area improving greatly over time.
Once neo-vessels are formed, the interaction between pericytes and the newly formed endothelial tubes is accompanied by silencing of MMPs activities which contributes to vascular stabilization [35].
An additional motivating factor was the group nature of the activities, which contributed to the making of social contacts among the respondents.
In its five years of existence, the health cluster implemented several key activities which contributed to better coordination of the emergency health response in the conflict affected areas.
