The ............. invented papyrus paper for writing.
Egyptians
Syrian
Jordanian
Humans can communicate with fireflies using flashes.
False
True
Glow beetles belong to flying insects .
..........is the sensation of a sound wave's frequency.
Frequency
Pitch
sound
............ consists of many parts that work together to transfer information from one place to another.
Transfer system
Sending message
Communication system
The ability of beetles to emit light flashes is a kind of .....................................
structural adaptation
behavioral adaptation
camouflage
The Mayans made paper from ...........coated with lime.
tree bark
tree stalk
tree branches
.........is a pattern that has a specific meaning agreed upon by the sender and receiver.
The language
The system
The code
Humpback whales make music in series of phrases in a pattern during................................... months.
winter
summer
autumn
spring
.................collect information and send it to the brain.
Nervous system
The senses
spine
......is the number of waves that pass through a specific point in a specific time.
The reflection of sound waves
The frequency of sound waves
The scatter of sound waves
If .......... sound waves pass through the same point, the wave will have a higher frequency.
more
equal
less
In ancient times, people used .......... to communicate over long distances using the sense of sight.
drums
mirrors
fire
..........is created by vibrating objects forward or backward in a form of sound
Sound
Waves
Light
The ............. in Mesopotamia created the cuneiform writing.
Babylonians
Maya peoples