paulina62bbb paulina62bbb
  • 02-04-2021
  • Geography
contestada

Which of those two major
causes is responsible for Down syndrome?

Respuesta :

cadenned123 cadenned123
  • 02-04-2021
three copies of chromosome 21 :)
Answer Link

Otras preguntas

Which test point holds true for y − 2x ≤ 1? A. (0, 2) B. (-2, 4) C. (1, 4) D. (5, 0)
which of the following is an equation of the line that passes through the point (2, 1/2) and has a slope of -1
Use the drop-down menus to choose steps in order to correctly solve 1+2b−13=12−4b−2b for b. Pls help
I’m confused on this one
The history for a patient lists a myringotomy when she was 5 years old. Which of the following describes a myringotomy? A. The nerve that connects balance
Just number 7 ASAP please
I cant find the right answer: The sinking fund payment for an 8%, 5-year $120,000.00 annuity compounded quarterly is? $9,877.61. $19,755.22. $29,632.82. $4,938.
A 13,000 kg helicopter accelerates upward a 0.5 m/s^2 while lifting a 2000 pound car. to the nearest newton, what is the lift force exerted by the air on the ro
What was the kings privy council? What role did it play in the hiuse of Burgesses?
Which of the following is not an example of a conic section? Select all that apply. ellipse circle rational function parabola line hyperbola