Chemical weathering would be the oxygen reaction.
Answer:
B
Explanation:
Europe is the smallest continent
I would go with A., it might be correct
<em><u>C horizon formation :
</u>it is the unconsolidated material present beneath B horizon ..
when large soil particles and rocks break during the weathering of R horizon then it is formed but in dry regions gypsum and carbonates also get accumulated ..
<u>2)
</u>it is the B horizon present beneath A , O or E horizon ..it commonly accumulates clays .iron and different oxides .. also the other name of it is subsoil :)</em>
Explanation:
Both P and S-waves travels as body waves within the earth.
They are seismic waves. P-waves are longitudinal waves and as such can travel through any material medium. S-waves are transverse waves can only travel through solids.
- If the earth is uniformly solid, at the seismograph station, both waves would be picked.
- Based on travel time, p-waves will reach the station first before s-waves.