question: before buying a lawnmower ikramogatec rt 1525 da ask all your options, equipment, appearance and warranty from the seller. please note that we are not engaged in the sale and manufacture warranty.
Capitalize this past sentence correctly.
A: Before buying a lawnmower IKRAmogatec RT 1525 DA ask all your options, equipment, appearance and warranty from the seller. Please note that we are not engaged in the sale and manufacture warranty.

question: exactly where al-biruni went when he fled from khwarazm is unclear.
Capitalize this past sentence correctly.
A: Exactly where al-Biruni went when he fled from Khwarazm is unclear.

question: hereditary disorders can also cause anemia by impairing the production of hemoglobin (for example, alpha thalassemia and beta thalassemia).
Capitalize this past sentence correctly.
A: Hereditary disorders can also cause anemia by impairing the production of hemoglobin (for example, alpha thalassemia and beta thalassemia).