1. we saw how cells of similar size, shape, and function form tissues. As a tissue, muscle is very diverse! Let's kick off our study of muscles by discussing the subtypes of muscle tissue, beginning with smooth muscle. Where do we find this muscle tissue, how does it contract, and what are its defining characteristics? In what ways are smooth muscles working in your body right now?
2. Name and give the formula for one of the profitability ratios. Describe what this ratio can tell you.
3. Name and give the formula for one of the liquidity ratios. Describe what this ratio can tell you.
4. What environmental factors must be considered in analyzing companies?
5. What do the terms liquidity and solvency mean? 
6. Let's compare and contrast the hierarchical trust model, the peer-to-peer trust model, and the hybrid trust model.
7.Discuss or describe how asymmetric encryption allows PKI to function. Also, how does symmetric encryption work to protect files?