The answer is A.) particles need to collide in order to react.
When the sand hits the still water it sinks, because there is not enough current
Answer:
The correct answer will be options 2 and 4.
Explanation:
Classification is a taxonomical system of identification, nomenclature and arrangement of the unidentified organism in taxonomical categories based on the similarity of the characters.
This method is used in the identification of new species by comparing the characters with other identified species based on the similarities which are then arranged into taxonomical categories and nomenclature method is performed thereafter to name the unidentified organism.
Thus, options 2 and 4 which include identification and nomenclature are the correct options.
Answer:
The cause of their decline is most likely due to a combination of factors cited in the media
Explanation:
Answer:
Greenhouse gases are good because they keep the Earth warm. They trap the heat energy that is radiated from the Earth in the atmosphere. Without greenhouse gases, the Earth would have an average yearly temperature of 0 degrees Celsius.