C should be correct answer
Answer:
Si y No
Explanation:
la contaminacion de los automoviles es definitivamente es mala, pero piensa el dia a dia de todas las personas de tu pais sin ningun automovil?. Las armas son muy malas, pero piensa que seria de la policia o el ejercito sin las armas para poder defender el pueblo? Los experimentos en Animales son muy malos, pero piensa que seria de las vacunas, todas las investigaciones y el conocimiento que hemos tenido gracias a la realizacion de experimentos en animales? digo, es malo, pero piensa lo indispensable que ha sido para que la humanidad la tenga mas facil?
Answer:
A/D would be the best answers.
Explanation:
The ethnic groups are not proportionately represented. Instead of a federal system the government has always been a unitary one.
In high altitudes, people have less oxygen to breath in, making strenuous activities much harder.
Vice versa in low altitudes.
The correct answer is - Nigeria, Algeria, Egypt, and Libya.
Four of the top five countries of Africa by petroleum reserves and production are north of the equator. Nigeria is the one that has the highest reserves of this natural resource, Algeria is the third, Egypt is fourth, and Libya fifth, with Angola being between them on the second place, but Angola is south of the equator.
Despite these countries having solid amounts of this natural resource, they can not really base their economies around it and rely on it. The problem is that there's lot of fluctuations in the production of the petroleum, thus making it very unstable as an important source of income for these countries. The reason for this is primarily the instability of these countries, with ongoing conflicts, and militant groups controlling parts of the territories. Also, the infrastructure is old and it is not taken care of properly.