Detailed list of causes of Inability to concentrate. The list below shows some of the causes of Inability to concentrate mentioned in various sources: ADHD; Alzheimer's disease; Anxiety; Brain injury; Cannabis; more causes...Â» See full list of 30 causes of Inability to concentrate. How Common are these Causes of Inability to concentrate?
1 73 x 73 pixels -- This is the second largest size that your Twitter profile photo will be displayed at, and is displayed on your profile page above your bio. 2  48 x 48 pixels â These are the dimensions at which your profile photo will be most commonly seen â in your stream.
Twitter image uploader accepts file formats in JPG, PNG and GIF. After being uploaded, JPG is the most compressed, while PNG is the least. The maximum dimension for an uploaded PNG is 2048 x 2048. A 100% opacity PNG will be converted to JPG and undergo heavy compression.