Assume the central density of the Sun (

A picture of a pier was taken on a foggy day. For each letter labeled on the right-hand side diagram below, indicate and justify your estimation of the optical depth at the position of each object.

Calculate the mean molecular weight of a gas containing, by mass: 10% of neutral C40% of completely ionized Si20% of Fe ionized twice30% of Mg ionized four times

                are nonmetropolitan communities with a population under 10,000 and often consist of a very small town surrounded by townships.​

​All of the following are common components of a community except:

A community that enforces norms and values, such as setting speed limits or other restrictions on individuals, is engaged in social control.

Short Answer (4 points) Explain why the atypical antipsychotic drug pimavanserin (Nuplazid) is used preferentially over other anti-psychotics for patients with Parkinson’s disease who also suffer from psychosis.

For the given code below, which lines are valid (will compile and run)? Assume each line is run independently.   public class Robot {    private static boolean speed;    private int numWheels; public static double move() {          return 0.0;      }      public int rotate() {          return 0;      }      public static void main(String   2  :   3  :   4  :   5  :   6  :   7  :   8  :

                            /’-+-‘\   / _ \____________________/`/\+-/\’\’\ \_\(♦)/_/ Short Coding -+-    -+-+-> _//∞\\_                   \’\/+-\/`/`/   / ”  \                    \/-+–\/`

                        /’-+-‘\   / _ \________________/`/\+-/\’\’\ \_\(♦)/_/ Modifiers -+-    -+-+-> _//∞\\_               \’\/+-\/`/`/   / ”  \                \/-+–\/`