4. define resistance and describe what would happen to a light bulb if the voltage increased but the resistance stayed the same.

Current would increase proportionally to voltage.  Power dissipation (heating) would increase with the square of the voltage. And resistance means, "the refusal to accept or comply with something"

In finance, diversification is the process of allocating capital in a way that reduces the exposure to any one particular asset or risk. a common path towards diversification is to reduce risk or volatility by investing in a variety of assets.