Explain how early Indus River Valley civilizations used brick channels.

they used them to transfer many things

Explanation:

Ancient Indus Valley civilizations constructed brick channels for two important tasks. Some channels carried freshwater into the cities for the residents and to fill the public baths. Other channels transported the waste and sewage out of the city to improve the sanitation.

the first two-party system consisted of the federalist party, who supported the ratification of the constitution, and the democratic-republican party or the anti-administration party (anti-federalists), who opposed the powerful central government, among others, that the constitution established when it took effect in

giant impact theory - the moon was formed from the collision between earth and another mars-sized body.

colliding planetesimals hypothesis - the moon was formed from the same cloud of material as earth.

capture hypothesis - the moon was locked into orbit by earths gravity as it was passing by it.

accretion hypothesis - the moon was formed from collisions and combining of planetesimals.

i think this is right, if not and you know better let me know.