Answer:
C)fewer trees are cut down
Explanation:
The cloth is not made of trees while the paper bags are
Answer:
1.a, 2.b, 3. c, 4. c, 5. c
Explanation:
1.
4H+O2→2H2O
2.
They must have two or more reactants.
3.
The reaction has more than one product.
4.
S + O2→SO2
5.
2Mg+O2→2MgO
Answer:
C...
Vitamin D-- Lack of sunlight--Brittle bones(rickets)
B...
Iron ---- Lack of sunlight, fish and eggs --- Anaemia
Hey there!
The correct answer to your question is option B.
Nitrogen is essential to life because it is the molecule around which all the molecules of life are built, meaning it is the molecule that is most needed and is one of the most important ones.
Hope this helps you.
Have a great day!
