Ethan examined several fossils to date earth events from 4.6 billion years ago to 443
million years ago. which of these charts best records the information obtained by
ethan? (1 point)

Period 4.6 mya to 443 mya

Event Significant rise in sea level Insects appeared on Earth Formation of coal Conifers appeared Mammals appeared

every society, in order to meet the needs of it's people, has to answer three basic questions:

- what should we produce?

- how should we produce it?

- for whom should we produce it?

this questions must be answered in order to, option b, aid in production decisions.

every country can't produce everything, no matter how rich their land is. it may be a matter of technology, resources or geographical conditions. so, these three questions must be resolved in order to get the most of the production of each land.

hope this !

answer; /// working class;