FDF= 3.0 x 10^2 (or 300, as in the max number of colonies on a plate for it to be considered countable)/ 1.37x10^5 from the formula: OCD= CFU/FDF so FDF= 2.18x10^-3 However, i do not know what the question about the two tubes means.
Carrots can be counted.
Information is not countable as in "informations". We can say 1 part of information. this can add up as in 2 parts of information. Needed information to solve a mystery may consist of quite a few parts. The word itself is not countable.
one plate goes under another plate
The Atlantic Ocean - widening at a mean speed of 25mm / year.
The noun 'plate' is a countable noun, the plural form is plates.Example: You'll need four plates for the table, my parents are coming for dinner.
Duck as an animal is countable, but if you mean the meat it is uncountable.
Yes, the noun chips is a countable noun; chips is the plural form for the singular chip.
quelques (+ countable noun), un peu de (+ non-countable noun),
Countable in math may not mean the same thing as countable in English. Do you remember the Partridge-in-a-Pear-Tree song? The nouns following the numbers are mathematically countable.
countable
countable
The noun 'hill' is a countable noun. The plural form is 'hills'.
cookies are countable unless you have brain problems
countable
Shark is a countable noun.
Prawn - prawns is the plural - is a countable noun