In the molecule of c1h4 there are and hydrogen atoms and carbon atom

Why was the united nations established

Enlightenment thinkers most contributed to the development of whichpolitical idea? a. religious leaders should play the largest role in establishing asociety's laws.b. democratic governments have the responsibility to protect humanrights.c. criminals must be punished harshly if a society is to maintainorder.d. written constitutions place unnecessary restrictions ongovernments' powers.

The explorer marco polo who visited china was from barcelona luxembourg rome venice