(a) Describe how the apparatus could be used to obtain the data shown in Table 2.1. (5)
(b) The energy released by a groundnut was calculated using the equation shown below.
energy - volume of water * increase in temperature * 4.2
Calculate the energy released by a groundnut of mass 0.49.
Show your working.
energy =
J

Which of the following is an example of competition a. the leaves of a tree prevent a small shrub from getting sunlight. three species of birds feed a different heights in the same tree. b. three species of birds feed at different heights in the same tree c. zebra and giraffe’s feed on different grassland plants d. cats living in two different homes eat the same brand of cat food.