The phrase "activities at the same time" is correct and usable in written English.
It can be used to describe multiple actions or events occurring simultaneously.
Example: "During the conference, there will be several activities at the same time, including workshops and panel discussions."
Alternatives: "simultaneous activities" or "concurrent activities".
"It is hard to get the human body to peak at several activities at the same time".
Forgetting about a long-scheduled meeting or organizing two activities at the same time evokes a response that is familiar to everyone.
Concurrent engineering is the term given to the process of undertaking all of the design process activities at the same time rather than sequentially.
Universities become more engaged with commercial activities at the same time that they generate new internal structures to manage research activities.
The study, which included 30,000 people from eight countries, revealed that one reason why music works well at connecting people is because it allows them engage in other activities at the same time.
The substantial reduction in environmental impact of replacing general Portland cement by alternative binders such as FA, along with economic advantages of utilization of FA in construction activities tackles the negative landfilling impacts and carbon footprint of stabilization activities at the same time.
They also have trouble walking while performing another activity at the same time.
A second dimension underlying media is their level of synchronicity, or the extent to which individuals work together on the same activity at the same time.
Perhaps not so coincidentally, some Internet message boards buzzed with activity at the same time, promoting the stock as one that was sure to keep rising.
When you decide it's time to live a healthier lifestyle, you're likely to get better long-term results if you start improving your diet and increasing physical activity at the same time.
It is concluded that the vulnerability for a depressive episode is enhanced by lowered levels of biopterin that, however, in SAD becomes symptomatically manifest in the presence of increased immune activity at the same time.
