"a type of activities" is grammatically correct and can be used in written English.
It is typically used when describing a specific category or group of activities within a larger context. Example: "The summer camp offers a wide range of activities, including sports, arts and crafts, and team-building exercises. These are just a few examples of the types of activities available for campers to participate in."
Suppose on the other hand the law piles criminal penalties on a type of activity that is innocent and harmless such as walking on the beach.
Several recent studies have revealed that neuronal populations exhibit a type of activity termed neuronal avalanches, characterized by the occurrence of bursts of activity that, despite their wide variation in sizes and durations, still follow precise statistical properties.
For example, training is a type of activity that can have the function of increasing Competence and/or clarifying Direction.
Very few studies on this topic [ 13, 19] have included household activity, a type of activity that may be particularly relevant to assess in women.
Massimo, thus, finds himself in the somewhat contradictory position of putting pressure on Franco to engage in a type of activity for which his voluntary participation is needed.
The diversity of these isoforms, especially those with no peptidase catalytic motifs, may indicate a type of activity control, for example, by competing for the same substrates or performing different tissue-specific functions [ 155].
It is therefore important that you choose a type of activity that suits you; otherwise, the chance increases that it will not get past the planning stage, or that you will quit.
"People should choose a type of physical activity based on what they enjoy doing," it adds.
As a type of commercial activity, Worstall insists the prostitution trade is "obviously free market" and that "renting out body parts is and should be no different from lending them out for fun or for free".
A type of fault activity called block faulting, in which the movement is predominantly vertical, began to form the valley about 30 million years ago.
Fraud is a type of malicious activity intended to obtain advantage or benefit by deceiving others.
