You want to test out which running shoe is best for your track meet. You ran last season in nikes, you decide to try adidas and new balance. Create a data table below using the following data: 1 mile run. Nike 5 min 45 seconds. Adidas 5 min 35 seconds. New Balance 6 minutes 1 second.

What is the difference between bacterial infections and viral infections?

Ascientist is investigating the effects of salinity on fish development. he places fertilized fish eggs in an aquarium that contains low salinity and observes their development. what factor would improve experimental design the most? place the fish eggs in the open ocean because that is the natural habitat include another aquarium that has normal salinity to compare to the low salinity aquarium include an aquarium that replaces salt with sugar to confirm that the effects are specific to salt grow algae with the fish eggs in order to provide adequate nutrients to the developing embryos

Which is abiotic? a. tree sap b. insect c. sunlight d. wood table