A river's width and depth increases as more water is added from tributaries.
Answer:
d. lava flows volcanic mudslides called lahars
Explanation:
Mudflows of volcanic eruptions are the most dangerous, and are called lahars. A lahar is a type of mudflow or debris flow composed of a slurry of pyroclastic material, rocky debris, and water.
Selective breeding is when you breed two animals to get a certain characteristic (naturally I guess), GMO is somethings genetic material that gets altered using genetic engineering techniques. Hope this helps lol
