I would say D. Fossil fuels must be burned to release their energy.
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.
Answer:
The United States established diplomatic relations with Colombia on June 19,1822, following its independence from Spain. Colombia is a middle-income country and one of the oldest democracies in Latin America. The United States and Colombia share a commitment to promoting security, prosperity, and democratic governance in Colombia and across the Western Hemisphere.
Explanation:
for (1)
Shinzo Abe: Japan
Chiang Kai-shek: China
Kim Jong Un: North Korea
Park Geun-hye: South Korea
Mao Zedong: Taiwan