Answer:A precipitation reaction refers to the formation of an insoluble salt when two solutions containing soluble salts are combined. The insoluble salt that falls out of solution is known as the precipitate, hence the reaction's name. Precipitation reactions can help determine the presence of various ions in solution.
Explanation:
Answer:
Explanation: a temperature of 273.15 K and a pressure of 100 kPa. When tose conditions are met, 1 mole of any ideal gas will have a volume of 22.7 L.
Answer: A. vegetables, meat, chicken
B. insects, fruits, seeds
Explanation:
A primary consumer is the trophic level in the food chain, which feeds upon the plants and other autotrophs. It includes all the herbivorous animals.
A secondary consumer is the trophic level in the food chain, which feeds upon the herbivorous animals. They are carnivores.
A and B are the two correct options. A will feed upon both plant and animal products such as vegetables and meat, and chicken respectively.
Also B also consumes over the plant products such as fruits and seeds and insects.
The answer will be the Bohr model
