WaterG
WaterG WaterG
  • 13-12-2016
  • Chemistry
contestada

What are some ideas for a compound machine for my middle school invention science project that can be useful in people's daily lives? I need a explanation of why it's important.

Respuesta :

huntyella
huntyella huntyella
  • 14-12-2016
A toothbrush that has toothpaste in the middle so it comes preloaded. That way it is cleaner and uses more product than normal
Answer Link

Otras preguntas

Do you consider graphic design art since computers have taken over much of the responsibility and even creativity? Why or why not?​
How do I answer this question I need help
Please help im confused with this​
Which of the following is not equivalent to the following expression 3)____ 2x2- 16 a. 2x2 + 4x – 4x - 16 b. 2(x2 – 8) c. 2(x + 8) d. 4x2 - 32
HEY CAN ANYONE PLS ANSWER DIS IN UR OWN WORDS!!
Please answer this math question for me
define gravitational field intensity?​
Translate algebraic words to symbols. Half of R subtracted from y cubed A. 1/2R - y B. y3 - R/2 C. R/2 - 3y D. 3/y - R/2
¿Qué no es una verdura? O A. El pavo O B. El maíz O C. La papa O D. La zanahoria
John finished his 5 chores in 45 minutes. If he spent the same amount of time on each chore, how long, in minutes, did it take him to finish each chore?