Compare aes to des. For each of the following elements of des, indicate the comparable element in aes or explain why it is not needed in aes. A. Xor of subkey material with the input to the f function b. Xor of the f function output with the left half of the block c. F function d. Permutation p e. Swapping of halves of the block.

An ecosystem is shown in the illustration. assume that human activities have led to a decrease in the number of eagles. a virus attack on rabbits has led to a decrease in their population in the ecosystem. which two sentences describe likely effects on the ecosystem? 1. there’s an increase in the number of snakes and insects and a decrease in the number of frogs. 2. there’s an increase in the number of snakes and insects, and the storks face increased competition for food. 3. there’s an increase in the number of storks and a decrease in the number of snakes and insects. 4. there’s an increase in the number of frogs and a decrease in the number of storks and insects. 5. there’s a decrease in the number of snakes, insects, and frogs.

Balanced rock sits on a thin spike of rock in a canyon what forces keep the rock balanced on its tiny pedestal

Will give brainliest to whoever !! what are some similarities and differences between the dongzhi festival (winter solstice) and christmas?