What challenges do investigators face when conducting a scientific inquiry? Scientific inquiry is not easy to implement because of several factors. One of the problems is taking into consideration all the (1) and deciding which ones to standardize. Another problem investigators face during experimentation lies in (2) the evidence.

A scientist must consider all the data gathered during the experiment and decide which way to present the evidence.

A scientific inquiry refers to the process of seeking out new knowledge through experimentation. It is the process through which scientists gather new knowledge.

A scientist must consider all the data gathered during the experiment and decide which way to present the evidence.

Learn more about scientific investigation: link

the reason the two sea urchins don't compete with each other for food, resources, etc. is because the urchins have adapted to the environment but they have also adapted to each other. this is most likely because the genes of the sea urchins.

there are 35 white marbles

step-by-step explanation:

y- yellow marbles

4y + 5 = 45

subtract 5 from both sides

4y = 40

divide for from both sides

y = 10

plug in 10 to get 40 yellow marbles then subtract by 5 to get 35 marbles

thus there are only 10 yellow marbles