Please help ASAPP
When paper is burned, the mass of the remaining ash is less than the m...
Please help ASAPP
When paper is burned, the mass of the remaining ash is less than the mass of the original paper. Which
statement best describes this result? (SC.8.P.9.1)
The ash is denser than the paper.
Some of the mass is lost to the environment as it escapes in smoke.
The mass of the ash cannot be accurately determined.
Some of the paper's matter is destroyed during the reaction.
Answers: 3
Biology, 21.06.2019 16:00
Which of the following is a main difference in cell structure between an onion cell and a human cheek cell? a. an onion cell contains one nucleus, whereas a human cheek cell contains two nuclei. b. an onion cell has a cell wall. c. a human cheek cell contains chloroplasts. d. there is no difference between an onion cell and a human cheek cell. you for your.
Answers: 2
Biology, 21.06.2019 22:00
Im is in a crowd of people at the mall looking for his girlfriend tammy, who was supposed to meet him for dinner. jim realizes tammy is across the room as he catches a whiff of her overpowering perfume, 'paris #6'. which process explains why jim is able to smell the perfume?
Answers: 2
Biology, 22.06.2019 05:30
The carbon cycle is best defined as a process in which a. carbon changes from inorganic forms to organic forms and back b. carbon is changed into other elements such as oxygen or nitrogen c. carbon is continually created from the sun’s energy by plants d. carbon is consumed and regenerated from other elements such as oxygen and nitrogen
Answers: 1
Biology, 22.06.2019 08:10
Match the functions to the cell types ? contraction and relaxation. conducting electrochemical signals fighting diseases carrying genetic material
Answers: 1
Chemistry, 01.07.2020 15:01
Physics, 01.07.2020 15:01
Mathematics, 01.07.2020 15:01
Physics, 01.07.2020 15:01