When heating a test tube, covering it with a cork prevents injury from bubbling chemicals.
sel...
Biology, 08.08.2019 21:30 vicjenj528
When heating a test tube, covering it with a cork prevents injury from bubbling chemicals.
select the rewording that makes the statement true.
1. when heating a test tube, covering it with a cork causes chemicals to react evenly.
2. when heating a test tube, covering it with a cork prevents inhalation of toxic fumes.
3. when heating a test tube, covering it with a cork prevents vapors from catching fire.
4. when heating a test tube, covering it with a cork causes pressure to build up.
Answers: 3
Biology, 22.06.2019 01:00, gabrielaperezcz
Dermal tissue in plants stores 1.extra food 2.transports water and nutrients 3.transports waste materials 4.is similar to epithelial cells in animals
Answers: 1
Biology, 22.06.2019 04:00, paigefields2578
The wings of insects, birds, and bats evolved independently but carry out similar functions. this is an example of a. analogous structures. b. embryonic structures. c. vestigial structures. d. homologous structures.
Answers: 1
Biology, 22.06.2019 05:00, jxcxhxwxll
The chemical form of energy that is useable by the cell to do work
Answers: 2
Biology, 22.06.2019 09:30, hockejoh000
What type of appendages do sponges cnidarians roundworms annelids mollusks arthropods echinoderms and vertebrate have? jointed, not jointed, absent
Answers: 2
Mathematics, 13.02.2020 04:50
Mathematics, 13.02.2020 04:50
World Languages, 13.02.2020 04:50
Computers and Technology, 13.02.2020 04:50