The phrase "activities that aid" is correct and usable in written English.
It can be used when referring to actions or tasks that provide assistance or support in achieving a goal or outcome.
Example: "We will focus on activities that aid in improving team collaboration and communication."
Alternatives: "tasks that support" or "actions that assist".
In general, human beings have regarded as serious the activities that aid in survival and propagate the species.
North Korea conducted nuclear tests in 2006, 2009 and 2013, drawing condemnation and rounds of UN sanctions banning trade and financing activities that aid its weapons programme.
North Korea conducted underground tests to set off nuclear devices in 2006, 2009 and 2013, for which it has been subject to UN Security Council sanctions banning trade and financing activities that aid its weapons programme.
North Korea conducted a series of underground nuclear tests in 2006, 2009, and 2013, which prompted the United Nation's Security Council to impose sanctions on the country banning trade and financing activities that aid its weapons program.
But the list of specific activities that can count as aid has grown to include administrative costs and spending on refugees in donor countries, estimated costs of students from developing countries, and programmes to raise the profile of development.
Large majorities found the online resources and group learning activities that were supposed to aid teaching very helpful (p. 31).
The importance of rigorous evaluation of international aid activities, that would be closely linked to national policymaking, involve stakeholders, increase the knowledge base, and improve operations, became part of the global dialogue.
It may be that these children are exposed to more stimulating activities at the child care that aid in their fine motor development, compared with children who do not attend child care or who are more isolated and live in the rural sectors of Community C. LBW is a strong predictor of delayed development (Breslau et al. 1996, 2004).
Soft money refers to unrestricted donations, ostensibly for party-building activities, that have increasingly been used to aid specific federal candidates, allowing donors to circumvent strict limits on "hard money" contributions to campaigns.
Through his activity in charities that aided children, he met Mayor La Guardia, who never forgot his tenement background, and sometimes the two visited children's shelters together.
Expressed by fibroblasts activated in a wound healing environment, seprase has a strong gelatinase activity that aids breakdown of extracellular matrix.
