Explanation:
Photosynthesis, the process by which green plants and certain other organisms transform light energy into chemical energy. During photosynthesis in green plants, light energy is captured and used to convert water, carbon dioxide, and minerals into oxygen and energy-rich organic compounds.
Answer:
Image result for construction of semiconductor
A semiconductor device is an electronic component that relies on the
Explanation:
Answer:
Sum = 3
Sum = 9
Sum = 18
Sum = 30
Look at the image for more information.
By looking at your code, it seems like you're trying to let the user enter positive numbers until the user enters a negative number. To achieve this, you need to indent int(input("Enter a number, negative to stop")) inside the loop.
The second answer choice is correct.