question: the minimum arctic sea ice extent in september is largely affected by three conditions: 1) the ice thickness in the early spring, 2) the beginning of the melt season, and 3) the weather during spring and summer.
Capitalize this past sentence correctly.
A: The minimum Arctic sea ice extent in September is largely affected by three conditions: 1) the ice thickness in the early spring, 2) the beginning of the melt season, and 3) the weather during spring and summer.

question: his son erwin was suspected of being involved in the plot to assassinate hitler on 20 july 1944 and was executed by the gestapo early in 1945.
Capitalize this past sentence correctly.
A: His son Erwin was suspected of being involved in the plot to assassinate Hitler on 20 July 1944 and was executed by the Gestapo early in 1945.

question: the device has a standard memory slot (such as an sd or micro sd card slot) so that you can either extend the internal storage with affordable memory modules or you can retrieve data, such as photographs, easily from a memory card.
Capitalize this past sentence correctly.
A: The device has a standard memory slot (such as an SD or micro SD card slot) so that you can either extend the internal storage with affordable memory modules or you can retrieve data, such as photographs, easily from a memory card.