Well to find this out you need to make an equation
s+7=j
So for example if Johnny's sister is 15 then Johnny would be 22 because
s(sister's age) +7(number of years difference between their ages)=22(Johnny's age)
Answer:
dont know the exact names but this is what I think. naturall aka compostable waste and artificiall waste
Explanation:
naturall waste is like food scraps it doesn't harm it actually may help the environment. artificiall is non compostable and can kill plants and animals
S wave is the type of seismic wave that travels only through solids. The correct option among all the options that are given in the question is the third option or option "c". It is also known as Shear wave or Secondary wave and are actually a type of elastic wave that moves through the body of an object.
<span>B.
Lava, ash, and other materials from volcanic eruptions gradually build up over time. This is the correct answer. The volcanic molten material is ejected from fissures or initial cones and as the lava flows out and cools and as the pyroclastic materials solidify and tumble down the slopes, they build up the flanks of the volcanoes.</span>
The energy of a person lifting a chair is mechanical energy
