Calcium carbide is a covalent compound.
Answer is: Move from the negatively charged body to the positively charged body.
The electron (symbol: e⁻) is a subatomic particle whose electric charge is negative one elementary charge.
The proton (p⁺) is subatomic particle with a positive electric charge of +1e elementary charge.
Opposite charges (positive and negative) attract one another.
The negatively charged body has extra electrons, more electrons than protons.
The positively charged body has less electrons than protons.
Reactants- Water, Light, Carbon dioxide
Products- Oxygen and Glucose
1. option C. cellulose
2. option A. angiosperms (I found in Internet that they represent 80% of the green plants)