If energy enters ecosystems from the sun, then the sun contributes what to ecosystems? Answer choices: - sun spot - energy - darkness - seeds - positive - photons - Nutrients - Energy.
energy

If aradio converts energy into sounds, then what comes out when a radio converts energy? Answer choices: - Heat - motion - Sound - Darkness - Energy - waves - deadly - Light
Sound

Q: If electricity completes a loop in a circuit to work properly, then what does electricity need to do to work properly? Answer choices: - absorb light energy - heat is produced - Have access to air - Submerged in water - Be plugged in - Complete a loop in a circuit - it keeps an organism warm - Burning fuel and air
A: Complete a loop in a circuit

Question: If resistance to disease results from getting shots, then what usually results from getting shots? Answer choices: - heat produced - susceptibility to disease - limb amputation - a lot of human deaths - death and devastation - healing - resistance to disease - confusion
Answer: resistance to disease

*Question*
If the mass of an object causes a constant impelling force, then the mass of an object causes _.? Answer choices: - heat is produced - kinetic energy - It gets heated up - a constant impelling force - a tree falling - a lot of human deaths - principals of aerodynamics - body temperature reduces
**Answer**
a constant impelling force

Q: If mating is generally similar across species, then what is generally similar across species? Answer choices: - tail fins - our star - the eyes - vision - mating - Flowers - bushes - alpacas
A: mating