0 a fossil that is found in many places and comes from the same time in history, so that scientists can use it to decide how old certain rocks are --
1 a fossil that is found in many places and comes from the same time in history, so that scientists can use it to decide how old certain rocks are --
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.