Reaction 1 is a synthesis type of reactant because it involves combination of two elements. Reaction 2 is a decomposition type since it breaks down the original compound to more than 1 compounds or elements. Reaction 3 is a single replacement reaction. Reaction 4 is a combustion type since it uses oxygen. Reaction 4 is a neutralization double-displacement since it exchanges the places of cations at the same time it produces water. Reaction 5 is a precipitation double-replacement since it also <span>exchanges the places of cations at the same time produces a solid product.Answers are C, A, B, E, D, and F in order.</span>
The field of study which is shown in the picture is known as archaeology and is denoted as option D.
<h3>What is Archaeology?</h3>
This is defined as the scientific study of the material remains of past human life and activities through gathering of fossils.
This is usually done by a professional referred to as an archaeologist who uses special techniques and methods in the execution of the processes involved.
In the diagram attached in the picture shown below, we can view rocks present which helps to preserve fossils.This is therefore the reason why archaeology was chosen as the most appropriate choice.
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Answer:
90 is 50% of 180
Explanation:
Just multiply 80 by 2 for 50%
Mixing baking soda with vinegar to form CO2
(Isn't the one used to make volcano models)
Explanation:
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