Popular Post :

• which of the following statements about the formation of polypeptides from amino acids is true?
  
• how did the mothers of the plaza de mayo help to establish democracy in argentina? they led an armed revolt of citizens that overthrew the military junta in argentina. they held an election that determined whether the military junta could continue in power. they criticized the military junta in argentina until it was forced to hold free elections. they wrote a new constitution for argentina that included strong democratic protections.
  
• a researcher submits a study to the irb that proposes to evaluate a new after-school on-line tutoring program for middle-school students in a local school district examining the effect on student grades. she proposes to perform this assessment at the school that her children attend, because she is familiar with the school district. students may use either their personal smartphone or computer to participate in the program. this study might be determined to be violating which principle of the belmont report?
  
• question 1: does the specimen have a jawless, circular-shaped mouth? yes: lamprey no go to question 2. what is the fish’s species?
  
• you need to create a legal structure for your small business. you have plans for it to grow and hope in the future to sell shares to the public. your startup partners are citizens of mexico and japan. you do not want to be personally responsible for business liabilities. which legal structure should you set up for your business?
  
• the chart shows masses and velocities of four objects. a 3-column table with 4 rows titled motion of 4 objects. the first column labeled object has entries w, x, y, z. the second column labeled mass (kilograms) has entries 12, 15, 18, 28. the third column labeled velocity (meters per second) has entries 5, 8, 2, 10. which lists the objects in order, from least to greatest momentum? w, x, y, z z, y, x, w z, x, w, y y, w, x, z
  
• many of our basic biological functions, such as breathing, exist at the __________ level.
  
• for a gas to be soluble in water, the gas should contain molecules. the water should be at a temperature, and the gas should be at pressure above the surface of the water.
  
• three disks are spinning independently on the same axle without friction. their respective rotational inertias and angular speeds are i,ω (clockwise); 2i,3ω (counterclockwise); and 4i,ω/2 (clockwise). the disks then slide together and stick together, forming one piece with a single angular velocity. what will be the direction and the rate of rotation ωnet of the single piece?
  
• a scientist is studying a cross between plants that are heterozygous (xx) for a certain trait. she will use a table similar to this one to make a punnett square for the cross. which percentage of offspring will most likely have the genotype represented by the letter a in this table? 0% 25% 50% 75%