Recycling Flashcards
0
Q
What do all cells contain
A
Carbon- because all cells contain fats carbs and protein
1
Q
To achieve sustainable development we need to consider
A
Need for economic development, standards of living improve
2
Q
Why do we recycle metals
A
Less energy needed
3
Q
Why are alloys. Difficult to recycle
A
Mixture of metals
4
Q
What is the carbon cycle
A
Carbon(plant)—-cow eats carbon — cows waste —- waste in soil— goes back into plant and back into atmosphere through respiration
