Past

Difference Between Past Simple and Present Perfect

Difference Between Past Simple and Present Perfect

We use the past simple for past events or actions which have no connection to the present. We use the present perfect for actions which started in the past and are still happening now OR for finished actions which have a connection to the present.

Unix Difference Between Unix and Linux
Difference Between Unix and Linux
Linux is open source and is developed by Linux community of developers. Unix was developed by AT&T Bell labs and is not open source. ... Linux is ...
Groundhogs Difference Between Prairie Dog and Groundhog
Difference Between Prairie Dog and Groundhog
Groundhogs and prairie dogs are both members of the same family. 2. They are similar in coloration and body shape, though the groundhog is much bigger...
Salami Difference Between Pepperoni and Salami
Difference Between Pepperoni and Salami
Pepperoni is simply a variety of hot salami, derived from Italian salami (soppressata from Calabria or spicy dry sausage from Naples). ... Salami is a...