Answer:
Air speed of bird is 
mph
Explanation:
let the speed of the bird in still air be "X"
Speed of the bird when it flies in the direction of flow of wind 
Speed of the bird when it flies in the opposite direction of flow of wind 
The total time taken is equal to 
minutes
hours
The distance in miles is equal to 
miles
On solving the above equation, we get -
Air speed of bird is mph
Answer:
Deoxyribonucleic acid (DNA) is a unique set of instructions that are in every cell. DNA provides the organisms' cells instructions needed to survive and reproduce.
Explanation:
Mercury is a barren planet with little atmosphere. In many regards it is similar to our own moon. However, it is also very close to the Sun, so humans will have to set up bases in craters or near the Poles to avoid being blinded.
Enzyme pepsin I hope this helps if not comment back and I will get a notification and I will reply
when we choose to extract and burn coal, oil, and gas, or cut down and burn forests.
