1. How do you know that A Drop of Water is an expository
text? GENRE

You can determine that "A Drop of Water" is an expository text because it is an information book with factual evidence.  

Explanation:

The book " A Drop of Water" is an expository text because of the way it is written. The book is written with evidence based facts and topics. This book was written by Walter Wick. The essential question that the book answers is "What can you discover when looking closely at something?"

An expository text can be based on numerous topics. The main topics that are based in this text are;

Each text will include the main topic and the factual supporting information that is needed for the reader to learn from.

step-by-step explanation:

54 kilometers per hour

step-by-step explanation:

according to rules:

1 km = 1000 meter

which means that 1 meter = 1/1000 km

1 hour = 3600 second [ as 1 hour = 60 min = 60 *60 seconds ]

which means that 1 second = 1/3600 hour

therefore, 1 kilometer/hour =

thus to convert 15 meter per second to kilometer per hour, we multiply 15 to 3.6 kilometer/hour.

15 meter/second=   which is the required answer.