0 the fossils in a particular group of rocks that give information about how and when those rocks formed, or the set of all fossils together that can be used to tell the history of the earth --
1 the fossils in a particular group of rocks that give information about how and when those rocks formed --
We can complete it step by step however long the road is and it can't be completed however short the road is if you don't even mark your footprint.
Можем да го завършим стъпка по стъпка, колкото и дълъг да е пътят и не може да бъде завършен, колкото и кратък да е пътят, ако дори не маркирате отпечатъка си.