I need help with the following questions please, the question are based on c++!

Q3: Complete the following Time and Space Complexities Chart: Algorithm Time Complexity Omega 2 Theta e Space Complexity Auxiliary Space Big O Bubble Sort Insertion Sort Selection Sort Merge Sort Quick Sort Q4: Sort the following list using Merge Sort in Non Descending Order: (Show your work and explain how the algorithm works) 20, 55, 11, 64, 97, 99, 74, 85, 34, 35, 74, 11, 47, 65, 69, 21