Answer: On Earth, human activities are changing the natural greenhouse. Over the last century the burning of fossil fuels like coal and oil has increased the concentration of atmospheric carbon dioxide (CO2). This happens because the coal or oil burning process combines carbon with oxygen in the air to make CO2.
Explanation:
what is type of cell division by which sperms are produced​
Answer:
Meiosis man
Explanation:
Just meiosis
Answer:
Meiosis is the type of cell division that creates egg and sperm cells.
Explanation:
Explain why atmospheric concentrations of carbon dioxide are expected to increase in the future.
Answer:
because of factories and cars and smoking
Explanation:
Fossils help scientists figure out what species that no longer _____________
looked likewhen the organisms were alive.
Answer:
Alive
Explanation:
Its the only word that makes sense in that sentance
A solid is that form of matter that possesses the following
characteristics
a
Particles vibrate around fixed axes
b Definite shape
C Definite volume
d All of the above