Which statement best illustrates a biotic or an abiotic factor that is often found in a city park? a)decaying leaves are an abiotic factor because they are not living. b)rocks are an abiotic factor because they have never been alive. c)water in ponds is a biotic factor, because it provides a habitat for living things. d)oxygen is a biotic factor, because it is required for life and found in all living things.

B) Rocks are an abiotic factor because they have never been alive.

An abiotic factor is a non-living component of the ecosystem. The abiotic factor affects the living factors of the ecosystem. The abiotic factors includes sunlight, weather conditions, temperature, water, soil, minerals and other factors.

Rock is a non-living factor of the city park ecosystem. Therefore, statement rocks are an abiotic factor because they have never been alive best illustrates  a abiotic factor that is often found in a city park.

the speed increase from w to x due to increased gravity force

the speed decreases from x to y due to decrease in gravity

yes its like the dead sea which is full of salt which makes you stay afloat

so yes an egg will float in salt