Incremental innovations:
a. are major breakthroughs that change or create industries. are rarely necessary for radical or systems innovations.
b. occur much less frequently than radical and systems innovations.
c. create new functionality by assembling parts in new ways.
d. force organizations to continuously improve their products.

Answer is D, Force organization to continuously improve their products.

Explanation:

It is a normal and continuous process for a company to look for ways to improve on the functionality of their existing product, this is to know how the product is performing in the market or its acceptance rate.

Incremental innovations are upgrades or improvements organizations on their existing products, in order to improve functionality.

d. the polar jet stream   lies between the polar easterlies and trade winds should be your answer

well this isn't a question but if you are asking if it is true or false it is, true.