The phrase "activities at the beginning" is correct and usable in written English.
It can be used to refer to tasks or events that occur at the start of a process or timeframe.
Example: "The activities at the beginning of the project were crucial for setting the right direction."
Alternatives: "initial activities" or "early tasks".
In fact, very few of the activities at the beginning of October are credible except upon the assumption that the French and British governments knew that something was going to happen in Egypt.
Thereby, we tested two MCCP variants with different initial mineralization activities at the beginning of the soil inoculation experiment.
Students are typically assigned these activities at the beginning of the summer and are typically graded (for completion) at the start of the next school year.
All householders reported that they carried some uncertainty regarding the activities at the beginning in relation to safety and risk to their water sources.
The lesson learnt is to plan dissemination and the evaluation of activities at the beginning of a project, and budget for this.
Students who, despite parental consent, refused to allow anthropometric measurements to be taken and to participate in intervention activities at the beginning of the study were also excluded from the sample.
Stability of GadB was evaluated by the ratio (relative activity) of the residual GadB activity at different time points to the activity at the beginning.
We measured the level of AT activity at the beginning (basal AT), daily, and at the moment of circuit coagulation.
The reasons might be that autoclaved poplars (detrital organic matter) were susceptible to the growth of microorganisms during the experiment, even though there were few microorganisms (very low activity) present at the beginning.
Growth media microbial activities were determined by the measurement of β-glucosidase activity at the beginning of the bioassays.
