Problem:
Read the following paragraph and determine if the hypothesis is true:

The so-called "grandmother hypothesis", based on studies of African hunter-gatherer groups, suggests that infertile women are vital for successful child-rearing despite being unable to produce children themselves.
Hypothesis: The so-called "grandmother hypothesis" was created more than 3 decades ago.
****
Answer:
It's impossible to say


Problem:
Read the following paragraph and determine if the hypothesis is true:

Muscat: Lt Gen Ahmed bin Harith bin Nasser al Nabhani, Chief of Staff of the Sultan's Armed Forces spoke to Lt Gen Mohammed Khalid al Khider, Chief of the General Staff of the Kuwaiti Army, on Sunday to know about the flood situtation in Kuwait after heavy rains. SAF chief affirmed that SAF is ready to provide every possible support and dedicate all the resources to deal with the adverse weather conditions and support brothers in Kuwait. The Kuwaiti Chief of Staff thanked SAF for the support. Related
Hypothesis: The Kuwaiti Chief of Staff was personally impacted by the flooding in Kuwait.
****
Answer:
It's impossible to say


Problem:
Read the following paragraph and determine if the hypothesis is true:

How to compost in cold weather<br>Chop compost materials into uniform, two inch pieces. Try to chop up your materials into small , 2 inch (5.1 cm) pieces so that it will decompose faster. Exercise caution when using shredded leaves.
Hypothesis: Wet compost decomposes faster.
****
Answer:

It's impossible to say