Alarge , bright star whose hot core has used most of its hydrogen is a
•pulsar
•supernova
•giant
•nova

Identify, in detail, three environmental effects of agriculture and explain how the actions of farmers cause them. what is the relationship between poverty and obesity in america and why? what are genetically modified organisms? list two pros and two cons for using genetically modified organisms. y'all this is due !

How can minerals crystallize from materials dissolved in water? check all that apply.

The creation of the trans-siberian railway allowed people to travel across russia. how could this railway impact russian culture?