1. An object has a mass of 37 gram. After it was dropped to a cylinder the water level rose from 52 mL to 85 mL. What is the density of this object? (Be sure to
include the steps and unit in the answer.) *

Which ecosystem best fits the characteristics listed below? which ecosystem best fits the characteristics listed below? ii. seasonal migrations of millions of wildebeests, zebras, and elephants iii. large numbers of predators, such as lions iv. acacia trees and grasses a. the congo rainforest b. the african mangroves c. the serengeti grasslands d. the sahel