A physical environment with different species that interact with one another and with non-living thing is called an ecosystem
Doppler effect and redshift as the light coming from stars from the distance can be shifted in the same way as a pitch of sound does
A chemical bond to form in a chemical compound must be formed by two or more atoms attracted to one another.
Answer:
There have been 15 Presidents of the Philippines from the establishment of the office on January 23, 1899, in the Malolos Republic. President Emilio Aguinaldo is the inaugural holder of the office and held the position until March 23, 1901, when he was captured by the Americans during the Philippine-American War.
Explanation:
hope this helps in some way
Answer: -plants
-animal waste
Explanation:
Fossil fuels are the fuels which are generated after a long time taking geological process over the buried organic matter obtain from dead animals, animal dung and plants. The organic matter remain under the heap of earth crust under intense heat and pressure. The heat and pressure generate fuels which are valuable for the entire society as when they are burned they produce huge amount of thermal energy. These includes the crude oil like petroleum, natural gas and coal.
