<span>O combate foi concentrado em duas áreas principais. Removido da costa, grande parte dos combates ocorreu no Tennessee, um estado escravo que se separou após a batalha no Forte Sumter em 1861. No leste, a Virgínia do Norte (um estado escravo confederado) e o sul de Maryland (um estado escravo da União) viram uma grande luta durante a guerra.</span>
Desert streams has more flash floods than the ones in humid locations. In other words, desert streams only get their water from rain.
The correct answer is A. An oak tree
Explanation:
The term "primary producer" is used to describe organisms that can produce their own energy without feeding on others, this includes plants and algae that produce food and energy through photosynthesis using light and other inorganic compounds. Additionally, the primary producers can be identified because in ecosystems they are always on the first level and they are eaten by others.
According to this, the one that is a primary producer is an oak tree because this is a type of plant and therefore can produce its food through photosynthesis different to others that need to feed on other organisms to obtain energy.
