I need a hypothesis for this question, I'm trying to understand this and what to write down: In the study of salamanders the researcher decided to further investigate the effect water quality had on the salamanders survival. State a hypothesis that may be used in such a study.

Nasa scientists must work together to make sure that everything is correct and accounted for when launching a shuttle. besides a physicist, what other type of scientist would be in making sure that the shuttle has the appropriate type and amount of fuel to reach its destination?

Which of the following is an example of competition that could be found in a forest? question 14 options: deer eat berries and their droppings seed new areas creating more berry bushes two fox populations utilize the same rabbit population as their main food source two hawk populations utilize the same scorpion population as their main food source lack of sunlight due to changes in the seasons restricts the growth of certain plants

How does secondary succession differ from primary succession?