Francisco wrote these notes on one of the scientists who contributed to cell theory: 1838

Studied plants

Used a microscope

Concluded that plants are made of cells

Who are these notes about?

Virchow

Schleiden

Leeuwenhoek

Schwann

Suppose you just purchased a digital music player and have put 8 tracks on it. after listening to them you decide that you like 4 of the songs. with the random feature on your player, each of the 8 songs is played once in random order. find the probability that among the first two songs played (a) you like both of them. would this be unusual? (b) you like neither of them. (c) you like exactly one of them. (d) redo () if a song can be replayed before all 8 songs are played.

I’m really confused and need your assist me with this question i’ve never been taught

What are the greatest common factor of 75 and 30