You are presented with the question "What is formed by the breaking down of rocks?" and the following answer choices: - statues - soil - seeds - crust - earth - cracks - dirt - boulders Now knowing that soil is formed by weathering and erosion begins with the weathering, or breaking down, of rocks and soil, choose the best answer.
soil
You are presented with the question "What has primary and secondary meristems?" and the following answer choices: - bacteria - rocks - grass - humans - Flowers - a bush - cacti - plants Now knowing that roots have primary and secondary meristems for growth in length and width and shrubs, trees, bushes are all powerfully rooted plants, choose the best answer.
a bush
Q: You are presented with the question "What is the increased by burning fossil fuels?" and the following answer choices: - fossils - Pollution - carbon dioxide - ions - Greenhouse gases - kinetic energy - air - heat energy Now knowing that burning fossil fuels increases the carbon in the atmosphere and the atmosphere is mostly carbon dioxide , choose the best answer.
A: carbon dioxide
Question: You are presented with the question "What are invertebrates such as the common snail?" and the following answer choices: - abalone - barnacles - fish - lizards - insects - homogenous - food - deer Now knowing that mollusks are invertebrates such as the common snail and an abalone is a shellfish or mollusk, choose the best answer.
Answer: abalone
*Question*
You are presented with the question "What have permeable skin that easily absorbs substances from the environment?" and the following answer choices: - crocodiles - ferns - animals - humans - toads - viruses - a fish - bats Now knowing that amphibians have permeable skin that easily absorbs substances from the environment and frogs, toads and salamanders are amphibians, choose the best answer.
**Answer**
toads
You are presented with the question "What requires a source of energy to produce light?" and the following answer choices: - sunlight - cactuses - cakes - pies - heterotrophs - flashlights - batteries - most cephalopods Now knowing that aflashlight requires a source of electricity to produce light and electrical energy is also energy, choose the best answer.
flashlights