El niño generally causes in the americas and in australia and asia. a. more rain; less rain b. less rain; more rain c. more wind; less wind d. less wind; more wind

answer (a) more rain in u s and less rain in australia and asia

the precambrian aged rocks could be found in australia. australia is a region that has a lot of ancient civilization history from million years ago. in this region, there are a lot of recognizable fossils buried in its land which is considered a precambrian-aged rocks

the answer is blue river