Algeria is in the Central European Time zone (UTC+1). However, during Daylight Saving Time, it shifts to Central European Summer Time (UTC+2). So, Algeria effectively has two different time zones throughout the year.
Guyana has one time zone, which is the Guyana Time Zone (GMT-4).
Malawi has only one time zone.
Algeria, Australia, Bahamas, and Bangladesh are all countries that are in the tropical zone. Also, Chile and Egypt are in the tropical zone.
I believe they only have one the Eastern European Time Zone.
Central Time Zone, Pacific time zone AND Atlantic time zone. - Anonymous Canadian
Each time zone differs by one hour from the adjacent time zone. This is to account for the Earth's rotation which causes changes in daylight and nighttime across different regions of the world.
No They are both in the Eastern Time Zone.
Algeria, Australia, Bahamas, and Bangladesh are all countries that are in the tropical zone. Also, Chile and Egypt are in the tropical zone.
There is only one time zone throughout Greece, the Eastern European Time Zone (EET+2). Greece also observes daylight savings time.
Venezuela has one time zone, Venezuela Time (VET), which is 4½ hrs. behind UTC.
Cuba has one time zone with daylight saving time (UTC-5/UTC-4).