Answer:
Explanation:
Reactive metals usually react with water, oxygen and acids.
Using the reactivity series of metals, we can see which metals are more reactive, such as <u>sodium</u> and <u>potassium</u>.
In order for a country to ensure sustainable development, multiple strategies should be adopted that should improve the human life. The development should have no long-term harmful and negative effect on the environment as it is essential to preserve the environment while continuously developing. Moreover, the responsibility of this development is equally of both the leaders as well as the citizens. But in no case, it is possible to ensure sustainable development if no money is spent. The money spending is necessary for the growth. However, it should be properly planned and should not drain the economic health of the country.
Hence, the correct answer is 'it should cost no money at all for better economic health'.
Answer:
D. Warm front
Explanation:
Warm fronts typically have warmer and more moist air than the air in front of it. Replacing the cold air with warm air can cause precipitation.
Answer:
A) It is the distance that light can travel in one year
Explanation:
A lightyear is a measure of distance used for all light in space.
Is needed to keep most plants alive
