Answer:
B
Explanation:
A sinkhole, also known as a cenote, sink, sink-hole, swallet, swallow hole, or doline, is a depression or hole in the ground caused by some form of collapse of the surface layer. Most are caused by karst processes – the chemical dissolution of carbonate rocks or suffosion processes.
Answer:
The sex ratio is the ratio of males to females in a population.
Explanation:
It is generally divided into four subdivisions:
primary sex ratio — ratio at fertilization
secondary sex ratio — ratio at birth
tertiary sex ratio — ratio in sexually mature organisms
quaternary sex ratio — ratio in post-reproductive organisms
The idea of gestaltism was in response to the functionalism and structuralism of the time which were the two pervasive schools of thought in psychology. The gestaltist idea was very influential at the time and is still very influential today.
Answer:the first one is b i don’t know the second sorry the third is a
Explanation:
