<u>Answer:</u>
"Investing in a line of for-profit public transportation systems" is a way that state governments have attempted to raise more revenue without adding a new tax or raising existing taxes.
<u>Explanation:</u>
- India is a populous country with a whooping population of 134 crore people. As the country is growing, the transportation system would also require an upgrade, as in it needs to be expanding to areas where low accessibility is there and cover as much ground work as possible.
- So, the government has started investing in public transportation systems so that they could decrease the traffic as well as get more revenue from it.
- The government introduced buses and trains which helped massively towards the development of the country.
Answer: b. property different minerals can have the same color
Explanation:
Minerals can be identified by its colour, appearance and luster. However, different minerals might have almost the same color which makes it difficult to identify and distinguish. Further tests needs to be carried out to properly identify a mineral.
<span><em>The answer would be True</em></span>
Answer: The real tree house door should be 126 cm tall.
Explanation:
Given: Two students make a model of a tree house they want to build. The scale is 1:42.
i.e. 1 cm of model = 42 cm in real
if the in the scale model,the door is 3 cm tall, then the height of real tree house door = 3 x (42) cm
⇒ Height of real tree house door= 126 cm
Hence, the real tree house door should be 126 cm tall.