Invertebrates are animals that lack a vertebral column, or backbone, and insects are the most common invertebrates. Given these facts, what lack a vertebral column among the following options: - Conifers - vertebrates - ferns - sharks - humans - insects - cacti - fish
insects

If humans disturb animals in a location then those animals will move to a different location, and the human being is self-aware. Given these facts, what can disturb animals causing them to move to a different location among the following options: - movements in the earth's crust - Something with a head, thorax, and abdomen - Something that is self-aware - fissures of hot, acidic water - depress neuronal excitability - basic building blocks of life - a tree falling - cloudy and rainy weather
Something that is self-aware

Q: Insulated material can be used for keeping warm, and coats and blankets to keep warm. Given these facts, what is an example of an insulating material that can be worn among the following options: - Copper - sawdust - coat - fiberglass - foam - hats - pine - PDAs
A: coat

Question: Aging occurs as cells lose their ability to divide, and illness, aging and death are inevitable. Given these facts, what is inevitable among the following options: - movements in the earth's crust - tectonic plates being pushed together - religion - a hemisphere is tilted away from the sun - movement of tectonic plates - growth - Cells losing ability to divide - taxes
Answer: Cells losing ability to divide

*Question*
Some mollusks are nearly microscopic, and ribosomes are too small to see in the light microscope. Given these facts, some mollusks are nearly what among the following options: - too big to touch - too far to deep - important habitats - more abundant - major threat to health - scarce resources - too hard to hear - too small to see
**Answer**
too small to see

*Question*
High temperatures can cause an object to combust, and and combustion equals power. Given these facts, what can cause a more powerful reaction among the following options: - heating liquids - hyperthyroidism - Thyroid-stimulating hormone - hypothyroidism - chemical reaction - higher temperature - energy of moving objects - heat energy
**Answer**
higher temperature