Leonardo da Vinci was an artist and engineer who is best known for his paintings, notably the Mona Lisa (c. 1503–19) and the Last Supper (1495–98). His drawing of the Vitruvian Man (c. 1490) has also become a cultural icon.
Answer:
Cause/effect
Explanation:
Industrial Pollution is the cause whilst the effect is lung cancer....
Since they live in the ocean they are marine mammals.
Answer: It makes it successful cuz its the last years u will be in school and he get to do more things in high school and better food
