A heterogeneous mixture is a mixture of substances. In this mixture, substances are not chemically bonded just mixed, they're only together.
Examples:
A bowl of different nuts - Many types of nuts together.
A puddle of mud - Water, sand, leaves
Dirt - a bunch of particles held together.
Hope it helped1
Answer:
When it is cold higher up, the water molecules in water vapor come together; the water vapor becomes liquid water, which then falls as rain When the air gets to East Ferris, there is not enough water left in it to fall as rain. East Ferris people use too much water and do not recycle.
The first blank is trophic
Chloroplasts are where photosynthesis occurs, so maybe that's a hint to know which cells have chloroplasts.