The phrase "activities and appearances" is correct and usable in written English.
It can be used when discussing various events, tasks, or public engagements that someone is involved in or presenting themselves at.
Example: "The event will include a variety of activities and appearances from local artists and performers."
Alternatives: "events and presentations" or "engagements and showcases".
It will feature readings of Potter's stories, activities and appearances by writers.
Overview: Collection includes television coverage of 9 to 5 activities and appearances by Karen Nussbaum and Ellen Bravo.
This weakness caused the cardinal to limit his public activities and appearances in early March and to cease other official archdiocesan activities in late March.
"We understand and accept that with the success of Harry Potter there will be a measure of... interest in Jo's professional activities and appearances.
While in Doha, the Taliban have in general been careful about their activities and appearances.
The event also includes vendor booths, children's activities and appearances by a pair of grand marshals: movie car designer Tim Lawrence on Saturday and KABC-TV automotive specialist Dave Kunz on Sunday.
All the animals for acute toxicity were monitored daily for changes in physical activities and appearance.
These mice appeared phenotypically normal in terms of weight, activity and appearance, and one line was selected for study.
A blue color in the well was interpreted as no bacterial growth (antimycobacterial activity) and appearance of pink color was determined as growth.
While it is recognized that bone flare is a rare phenomenon, an increase in baseline skeletal activity and appearance of new bone lesions despite apparent response or stable disease elsewhere should be interpreted with caution to avoid erroneously suggesting progressive disease.
Induction of autocatalytic processing with APMA resulted in the disappearance of the 100 kDa activity and appearance of 72 and 66 kDa species (Fig. 3A).
