<span>C. A boosted economy is the answer</span>
Answer:
ponds cooler than 20 °C
Explanation:
There is great effect of temperature on the dissolved oxygen in a pond water,
When the water is hotter it will hold less oxygen but when the water is cold it will holds more oxygen. Therefore, ponds cooler than 20 °C will will have a higher average oxygen concentration.
Answer:
1 Italy, Britain, Portugese, and Spain
2 Funding, sponsorship from royalty, colonialism, "fame"
Answer:
Relative age is the age of a rock layer (or the fossils it contains) compared to other layers. It can be determined by looking at the position of rock layers.
Absolute age is the numeric age of a layer of rocks or fossils. Absolute age can be determined by using radiometric dating
hope it helps
