subject
Chemistry, 25.09.2019 20:30 darianhaynes

Most organisms breathe using oxygen or carbon dioxide. where do these gases come from on land?
air
offspring
homeostasis
shelter

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 22.06.2019 08:40
Ageologist determines that a sample of a mineral can't be scratched by a steel nail but can be scratched by a masonry drill bit. based on this information, the sample mineral has to be softer than a. orthoclase. b. fluorite. c. apatite. d. corundum.
Answers: 2
question
Chemistry, 22.06.2019 12:40
Consider the directing effects of the substituents on salicylamide and predict the possible structures of the iodination products. which do you think will be the major product?
Answers: 1
question
Chemistry, 22.06.2019 18:50
At stp, which substance is the best conductor of electricity? a. nitrogen b. neon c. sulfur d. silver
Answers: 1
question
Chemistry, 22.06.2019 22:30
Which is a characteristic of the electron sea model for metallic bonding? molecular orbitals overlap to produce bands. electrons flow easily between metal nuclei. electrons are in fixed positions in the orbitals. atomic nuclei are arranged in an irregular pattern.
Answers: 3
You know the right answer?
Most organisms breathe using oxygen or carbon dioxide. where do these gases come from on land?
Questions
question
Mathematics, 25.02.2021 09:30
question
English, 25.02.2021 09:30
question
Mathematics, 25.02.2021 09:30
question
Mathematics, 25.02.2021 09:30
question
Physics, 25.02.2021 09:30
Questions on the website: 13722361