J'identifie les différents usages de l'eau et les causes des conflits qui peuvent en découler en cas de pénurie dans le bassin Adour-Garonne.

Hurry which of these is true about index fossils? a) are very scarcely found b) used as guides in relative dating c) found in the youngest layer of the rock d) used as reference points in absolute dating

Ascientist is conducting an investigation that involves water, silver, carbon dioxide, and oxygen gas which group of statements best describes all of the materials he is using in the investigation?

What’s the student’s scientific question