Protons are positively charged particles
Neutrons are neutralized charged particles
Electrons and negatively charged particles
Protons and neutrons are In an atoms nucleus while the electrons are floating in the electron cloud around the atoms nucleus
Answer:
Explanation:
Venimos de la ameba. A alguno le puede sorprender su antepasado, pero este episodio evolutivo ya se había descrito con anterioridad. Hasta ahora el misterio era cómo un organismo de una sola célula había conseguido reunir decenas de billones de ellas en las primeras formas de vida animal, hace unos 700 millones de años.
Blood typing is an example of codominance
Answer:
B. Increased fertility of the land downstream
Explanation:
Dams are constructed across river to prevent water flow they conserve water for human use.
It has both advantages and disadvantages.
Dam are expensive to construct
Dam are used in generating hydropower, for supply of water for domestic use, irrigation,industrial use.
Dams detract from natural settings, ruin nature’s work
Dams leads to extinction of natural habitat, It could result in flood due to over flow, it leads to migration of people out of there homes due to it construction. Construction of dam is unlikely to increase fertility downstream.