Drag the tiles to the correct boxes to complete the pairs. Match each type of cloud with its description.
indicate fair weather
forms when warm air flows
over much colder ground
associated with overcast
days and rainstorms
resemble fluffy cotton balls
cumulus clouds
stratus clouds
cirrus clouds
fog

Sydney drew a flow chart to illustrate the nitrogen cycle.which labels best complete the flow chart? x: producers undergo photosynthesis.y: nitrogen compounds are released into the air.x: nitrogen compounds are released into the air.y: producers undergo photosynthesis.x: free nitrogen is in the atmosphere.y: producers absorb nitrogen compounds through their roots.x: producers absorb nitrogen compounds through their roots.y: free nitrogen is in the atmosphere.

Describe how an electric generator works

What best describes lactic acid fermentation?