elephant
The largest land mammal extant today is the African bush elephant. The largest extinct land mammal known was long considered to be Paraceratherium orgosensis, a rhinoceros relative thought to have stood up to 4.8 m (15.7 ft) tall, measured over 7.4 m (24.3 ft) long and may have weighed about 17 tonnes.
Children represent 24 percent of the population, but they comprise 34 percent<span> of all people in poverty.1 Among all children under 18 years of age, </span>45 percent<span> live in low-income families and approximately one in every five (</span>22 percent) live in poor families.
What is ecology?
the branch of biology that deals with the relations of organisms to one another and to their physical surroundings.
Explanation:
GPS Satellite Constellation: The baseline satellite constellation consists of 24 satellites positioned in six earth-centered orbital planes withfour operation satellites and a spare satellite slot in each orbital plane. The system can support a constellation of up to thirty satellites in orbit.