During fast pedalling, a person weighing 75kg burns 52.25kj/minute. it is known that a sample of 100g of cake will release 550 kcal when it is burned in a calorimetric bomb. how long would that person have to pedal to burn the energy created by eating 75g of cake? 1.15 mins 2. 35 mins 3. 40 mins 4. 43 mins 5. 33 mins

Along with the kidneys, the ureters, bladder, and urethra make up the urinary system. match each function or description to the appropriate structure.

The graph shows the solubility of several different salts in water, across a range of temperatures. according to the graph, which salt can dissolve at a concentration of about 60 g/100 cm3 of water at 40 degrees celsius?

Select the correct answer. which scenario describes unethical lab behavior? a. danny stores the chemicals required for his experiment in flasks and beakers. b. anna publishes the results of her experiment on the growth rate of saplings. c. jason repeatedly runs an experiment until he gets the results he desires. d. mia records her observations of an experiment precisely and accurately. resetnext