C. 6.81x10^-4
It is negative 4 because the 6 is 4 digits away from the first 0.
Scientific notation has one number and then the decimal place so it can not be A or E.
Answer:
Sonoran Desert
Explanation:
Nocturnal animals are usually awake and active during the night. Some animals can be both! In the Sonoran Desert, many animals are active at night because it is a good way to avoid the extreme daytime temperatures. In the heat of the day many diurnal animals will rest in the shade of a plant or under a rock.
That would be Apogee which is the farthest point of the moon from the Earth. The opposite would be Perigee and this is also when the moon appears larger.
Rip currents are mainly caused when the sea is rough and large waves break into the shore. the water from the previous large wave tries to find a weak spot in the incoming wave and when it finds it, the water quickly pulls away from the shore causing dangerous rip currents. This type of currents have caused numerous deaths.