The danger of crops becoming extinct before scientists can study them is
A.
future scientist...
Biology, 23.02.2021 17:10 alleshia2007
The danger of crops becoming extinct before scientists can study them is
A.
future scientists will not have jobs.
B.
only scientists fully understand how useful plants can be.
C.
opportunities for improved crops or new medicines will be lost.
D.
scientists have not yet developed effective classification standards for plants.
Answers: 3
Biology, 21.06.2019 16:00
Elements and compounds are pure substances that cannot be broken down physically into a simpler substance. a physical change doesn’t break the bonds between atoms of a substance or form new ones. compounds can be broken down by a chemical change. a chemical change breaks chemical bonds and/or forms new ones between atoms of a substance. what simple substance would a compound break into? the basic elements that make it up! for example, if you passed a very strong electric current through water you’d break the chemical bonds in water and be left with oxygen and hydrogen. which of the following is an example of a chemical change? a separating water into different glasses b breaking frozen ice cubes with a hammer c running an electric current through water d boiling water to evaporate it on a stove
Answers: 2
Biology, 21.06.2019 23:00
Development of new communities in disturbed environments, such as a burned or a clear cut forest, is called
Answers: 2
Biology, 22.06.2019 07:30
Anurse is preparing to administer ampicillin 500 mg in 50 ml of dextrose 5% in water (d5w) to infuse over 15 min. the drop factor of the manual iv tubing is 10 gtt/ml. the nurse should set the manual iv infusion to deliver how many gtt/min? (round the answer to the nearest whole number. use a leading zero if it applies. do not use a trailing zero.)
Answers: 1
Biology, 22.06.2019 21:40
In order for you to hold your breath, your nervous system must send messages to your a. respiratory system b. digestive system c. heart in your cardiovascular system d. check in your muscular system
Answers: 2
Mathematics, 28.04.2021 01:00
Mathematics, 28.04.2021 01:00
Chemistry, 28.04.2021 01:00
English, 28.04.2021 01:00
English, 28.04.2021 01:00
History, 28.04.2021 01:00
Mathematics, 28.04.2021 01:00
Physics, 28.04.2021 01:00
French, 28.04.2021 01:00
Arts, 28.04.2021 01:00
Chemistry, 28.04.2021 01:00
Mathematics, 28.04.2021 01:00
Mathematics, 28.04.2021 01:00