Phosphurus is the correct answer.. HOpe I helped ! :D brainliest?
Answer:
new technologies developed within (or based on the initiative of) a country through research, development, and demonstration
Explanation:
They decrease because the zebra mussel were taking their resources. Leaving them nothing to eat.
Answer:
Seafloor spreading at the mid-ocean ridge provides the mechanism for tectonic plate movement. The Earth's mantle moves through convection, showing that tectonic plates are able to glide. The location of the plates was determined by locating their boundaries, using data on the Earth's magnetic field.
The answer is B!!!XD
Hope this helped!!!XD
Also, can I get brainliest? I only need 1 more to complete the challenge of 5XD
