Portland, Oregon, is a city right next to northern west coast of the USA. Besides being very close to the sea, it is also laid on a river. The sun that heats up the ocean and the river leads to evaporation, causing water vapour to ascend, because of a few wind currents, this water vapour is taken to Portland's area where it colds down and condensates, raining over Portland.
Answer:
I think it is the first one
Neuron has three main. The cell body directs all activities of the neuron. Dendrites extend out from the cell body and receive messages from other nerve cells. An axon is a long single fiber that transmits messages from the cell body to the dendrites of other neurons or other body tissues, such as muscles.
Prokaryotic and single-celled organisms belong to the Monera kingdom. The kingdom contains the main classes of bacteria which are eubacteria and archaebacterial
Carbohydrates are molecular compounds made from just three elements: carbon<span>, hydrogen and oxygen.</span>