For each of the following research ideas: a. Identify the Independent Variable (IV) b. Identify the Dependent Variable (DV) c. Write a null hypothesis d. Write an alternative/research hypothesis 1. A researcher would like to test whether stress plays a role on a person’s ability to identify faces. 2.Your school would like to find out if students who eat more carbohydrates for breakfast do better at school. 3. A medical lab would like to test if caffeine can increase one’s sense of smell. 4. An industrial psychologist would like to see if one’s ability to solve problems changes with the time of day.

they emit helium gas that attaches to nearby planets.

they remove low-mass elements from the planets’ crust.

they cause nuclear fusion inside the inner core of planets.

they produce heavy elements such as iron and gold.

explanation:

c)red bank

explanation:

red bank is a borough in monmouth county, new jersey, incorporated in 1908 and located on the navesink river, the area's original transportation route to the ocean and other ports.

catya your not at all which answer i've seen you do this on another question!

it can be observed without changing the identity of the object.

it depends on what substance you're talking about as well as many other factors. in quantum mechanics, the observation of particles affects the observers ability to measure certain properties. for example: you can know the velocity of a particle, but you can't know it's position; or you can know it's position, but not it's velocity. it's like trying to find out where a grain of sand is by throwing other grains of sand at it. once you find out where it is, it's been moved. it's also like trying to find an answer to the question of whether or not a tree falling in a forest makes a sound if nobody is there to hear it. paradoxically, the only way to find out is to be there and hear it.