Questions with the keyword 'difficulty'

• is there anything you don’t like about being a scientist by 797ntrd26 to Irene Comments: (No comments so far )
• Why they have not yet found a medicine against cancer ? by Maria Plaza to Chloe, Irene, Pierre, NULL, Uday Comments: (No comments so far )
• Is it hard being a scientist? by Dylan Streete and 12 others. to NULL, Irene, Chloe, Pierre, Uday Comments: (No comments so far )