Rice is an important food source for much of the world but can only be grown in limited regions of the world. If world climates change as scientists predict, the rice-growing region will become even more limited. Which of the following describes how biotechnology could be used to keep rice harvests from declining?

The shift of a vehicle's weight around its center of gravity is known as

My question says on my assignment. read the following scenarios and decide which of the properties of life are being described. the first one is. katherine stopped on the way to school to grab some donuts. 2. because a dog cannot sweat, it has to pant in order to stay cool. 3. an elephant trun had no bone but 4,000 muscles. i have no idea what i am supposed to anwer. i can't find the answer in my notes or book that i can understand anyway

Ecologist have observed a sharp increase of sulfur dioxide in the air . what might be a possible consequence of excessive sulfur dioxide in the air ? a. acid rain b. ozone layer depletion c.ozone layer hole d.increase in sea levels