Read the following sentence. Because the lawn mower started smoking, Jimmy reluctantly used the hard-earned money he had been saving for his vacation to buy a new one.

What type of context clue is used in the sentence?
1.)tone, mood, or setting
2.)descriptions
3.)series
4.)cause and effect

the answer is; comparing the frequency of collisions with and without the device

this makes the anti-collision system an independent variable and the collisions a dependent variable. if there are fewer collisions with an anti-collision system that without, then it can be stated that the system is a success. essentially, collisions under an anti-collision system are compared with the frequency of collisions by cars with the human drivers.

answer: c.

explanation:

so whats the answer

in a chemical reaction, the atoms and molecules produced by the reaction are called products. no new atoms are created, and no atoms are destroyed. in a chemical reaction, reactants contact each other, bonds between atoms in the reactants are broken, and atoms rearrange and form new bonds to make the products.