Fact 1: Annelids have the amazing capacity to regrow segments that break off. Fact 2: Annelids have closed circulatory systems. Given the two facts above, what kind of circulatory system can some segmented animals have?
OPTIONS:
- organ
- insects
- made
- warm
- three
- complex
- closed
- epidermal
closed
--
Fact 1: Lakes are formed by precipitation and runoff. Fact 2: Alake is a body of standing water (not moving that is). Given the two facts above, what is formed by precipitation and runoff?
OPTIONS:
- a body of standing water
- barrel-shaped
- Calcium carbonate
- storing water
- near the shoreline
- A solid geometric shape
- Something made from fermented ricce
- swamp vegetation
a body of standing water
--
Fact 1: Mating is generally preceded by courtship. Fact 2: Mating and courtship begins in late April. Given the two facts above, when does mating begin?
OPTIONS:
- autumn
- december
- ligt
- tuesday
- Summer
- Winter
- spring
- january
spring
--
Fact 1: Biofuel is used to produce electricity by burning. Fact 2: Biofuels include ethanol, methanol, biodiesel, biocrude, and methane. Given the two facts above, what does methane produce when burned?
OPTIONS:
- carbon dioxide
- energy
- electricity
- The atmosphere
- heat energy
- adding heat
- It expands
- kinetic energy
electricity
--