You are presented with the question "What is used to produce electricity by burning?" and the following answer choices: - carbon - Oak - light - coal - fish - food - wood - oil Now knowing that biofuel is used to produce electricity by burning and wood and straw are both examples of biofuels, choose the best answer.
wood
------
You are presented with the question "who will move if a habitat can no longer support them?" and the following answer choices: - starfish - soil - pigeons - squids - sound waves - clouds - Echinoids - humans Now knowing that if a habitat can no longer support animals then those animals will move to another area and humans are animals too, choose the best answer.
humans
------
You are presented with the question "Which rock is formed from magma cooling?" and the following answer choices: - tube - Mountains - Coal - Basalt - calcite - blastoids - Gneiss - Limestone Now knowing that igneous rocks are formed from magma cooling and granite and basalt are examples of igneous rocks, choose the best answer.
Basalt
------
You are presented with the question "What are adapted to very dry environments?" and the following answer choices: - otters - toads - plants - cacti - seeds - adaptations - alpacas - spores Now knowing that plants that are adapted to very dry environments are called xerophytes and bromeliads and cacti are xerophytes, choose the best answer.
cacti
------