Displacement reactions are useful for thermite welding, steel making, extraction of metals and relief from acid indigestion.
Explanation:
Description. Regardless of the type of hydrocarbon, combustion with oxygen produces 3 products: carbon dioxide, water and heat, as shown in the general reaction below.
Answer: organisms
wind
water
Explanation:
There are several ways through which plants can move the seed of plants from one place to another. It isn't possible for plants to move their seeds themselves, therefore, there are other methods for their seeds to be moved.
These include fire, wind, animals, organisms, water, fire, water etc. It should be noted that rocks and clouds are not dispersion methods.
This is called bond energy, or bond enthalpy, and is measured in units of kilojoules per mole (kJ/mol).
True, scientists do make observations very carefully.
