Look at these cross-sections of a leaf (both images are of the same species). The dark spots in the second image indicate the presence of starch. Is this a monocot or a eudicot? Explain how you know this based on structures visible in the images. 

A healthy 11-year-old girl accompanied by her mother presents for a routine adolescent visit. She denies any past or current sexual activity. What is the most appropriate recommendation regarding the HPV vaccine?

How do you feel about the risks refugees take to find safety? Answer in at least 100 words. 

What recognition did Doaa later receive in Greece for her bravery?

Who was Doaa, and why did she and her family leave Syria?

A roller coaster cart moves along a track with hills and valleys. Energy is transferred between potential energy and kinetic energy. Below is a diagram of the roller coaster track with labeled positions A, B, C, D, and E. Click on the position where the roller coaster cart will have the highest kinetic energy.

A roller coaster cart moves along a track with hills and valleys. Energy is transferred between potential energy and kinetic energy. Below is a diagram of the roller coaster track with labeled positions A, B, C, D, and E. Click on the position where the roller coaster cart will have the highest potential energy.

Which of the following statements best describes the principle of energy in a system?

A researcher wishes to test the hypothesis that low education affects crime. She gathers a sample of people aged 25 and older. What is the unit of analysis?

When you subtract the value of the mean from each score in a distribution and then add the results, the sum will be (Hint: calculating standard deviation)