B. Is characterized by four different zones.
Answer:
d A wave Carrie's electricity ,a particle carries a magnetic chaege
Chromosomes condense during prophase
Calcium oxide based on the above explanation is an ionic compound.
The correct answer should be<span> D) conserving natural resources without harming the environment
Instead of using new resources, you can use the waste from previous production and recycle it for the sake of creating something else, which preserves the resoruces and doesn't harm the environment.</span>
