Answer: b
Explanation:
B is a chemical property
Reference what are physical properties
And what are chemical properties
Under certain conditions it can release a gas is the key words letting you know this is a chemical property
Answer: 3.33 m/s
Explanation:
Assuming the questions is to convert 12 km/h to meter per second (m/s), let's begin:
In order to make the conversion, we have to know the following:

And:

Keeping this in mind, we can make the conversion:

Then:

One of the most important aspects of civilization is communication.
People need one another, and in order for them to communicate and understand one another, they must be able to understand one another. The communication cycle explains how the mechanism of message transmission and comprehension works.
Although different cycles may have slightly varied phases and descriptions, the fundamental components are often the same:
Sender: the sender of communication is a person or an organization.
Message: The details the sender wants to share
Encoding is the process the sender uses to transform the message into one that can be sent.
The channel is the method used to send the message.
recipient: the individual or thing to whom the communication is
Decoding: How the communication is interpreted and comprehended by the recipient
Feedback: the reaction of the recipient
Learn more about communication here brainly.com/question/14698212
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Answer:
When a moving bus stops suddenly, the passenger are pushed forward because of the inertia of the passengers. ... Because the lower part of the body comes to rest with the bus while the upper part tends to continue its motion due to inertia.
Explanation :
The passengers in a bus tend to fall backward when it starts suddenly due to inertia as the passengers tend to remain in the state of rest while the bus starts to move. When the bus stops suddenly, people fall forward because their inertia as they are in state of motion even when the bus has come to rest.
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