John and sven were walking down the street when they noticed a cat being chased by a dog. eventually, the cat ran up a tree. the dog tried and tried to climb the tree, but was unsuccessful. the dog left and the cat climbed down, safe. what is the best question to john and sven answer what just happened scientifically?

a) why do dogs chase cats?
b) how are dogs and cats different?
c) are cats genetically programmed to climb trees?
d) what traits allow cats to climb trees better than dogs?

The correct answer is option D. What traits allow cats to climb trees better than dogs?

Explanation:

The event that is happened in the question is stating that cats can easily climb on the tree where is dogs are not able to climb on the tree. Scientifically we can describe this incident by asking the question that could be lead to a hypothesis.

The scientific question should be - what traits allows the cats to climb the trees better than dogs? due to it includes the difference between the climbing ability of cats and dogs.

Thus, the correct answer is option D. What traits allow cats to climb trees better than dogs?

when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.

the answer is c. altitude. hope this ! #brainiac