The answer to this is C. neuroscience.
For the first few weeks the baby sex is undermined, at 18 weeks you can see if the baby is a boy or girl! So it takes about 18 weeks for a penis to develop. If you meant when the penis starts to grow is in between the ages of 7 to 11 years old and it wont be fulling formed until they are at least 18 to 21 years old.
Answer: Green
Explanation: Green light is not absorbed by chlorophyll but rather reflected, making the plant appear green.
Hope that helped!
Answer: Earth's rotation
Explanation:
Luis was most trying to model the Earth's rotation. As you know the earth rotates around it's axis once every 24 hours and this is why we have different times in the day because the sun shines on different parts of the Earth as it rotates.
Luis used the flashlight as the sun and when he used the toothpick to spin the model of earth, the model would represent earth rotating around its axis.
No choice given but the development of nuclear weapons could be considered a negative consequence of the application of scientific knowledge for example when it was used on Hiroshima and Nagasaki killing and wounding 100's of 1000's of people.
