Answer:
El pentágono tiene 5 diagonales.
El octágono tiene 20 diagonales.
El decágono tiene 35 diagonales.
Explanation:
El número de diagonales (
) de un polígono de 
lados está descrito por la siguiente expresión:
(1)
A continuación, calculamos el número de diagonales para cada polígono:
(i) Pentágono (
)
(ii) Octágono (
)
(iii) Decágono 
Explanation:
The coastal erosion landforms present steep rocks or cliffs and caves (for the sector of headlands). Generally, the active process of erosion caused by waves, tides and sea currents crumbles the base of cliffs and ultimately leads to their collapse and retraction of the coast.
Answer:
Outside cell:Signals coming from other cells
Inside cell: Cell stress, weak external signals
Explanation:
Apoptosis can be intrinsic or extrinsic. Where it is intrinsic, signal for Apoptosis comes from within the cell(in this case cell stress or weak external signal) apoptosis; death of cell occurs. Extrinsic signal occurs where the cell gets signals from other cells and apoptosis takes place.
Answer:
A jet stream is a type of air current that forms high in the atmosphere
