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Invasive species often unbalance the ecosystems into which they are introduced because _______. a. they did not co-evolve with the natural species and lack natural controls, like predators b. they breed
answered
Jul 6, 2019
Biology
middle-school
3
votes
3.3k
views
The owner of a small shop always chooses an employee to act as safety officer, establishes the location of a first-aid kit, and executes regular fire drills. What is the shop owner practicing? a safety
answered
Jun 21, 2019
Business
high-school
3
votes
3.0k
views
A scientist uses materials in her lab to cut a DNA sample into fragments. What process is this called?
answered
May 22, 2019
Biology
middle-school
1
vote
181k
views
According to theorizing by bandura and colleagues, the disengagement of moral standards allows people to: a.engage in immoral behaviors when it is to their advantage to do so. b.disregard their own standards
answered
Apr 29, 2019
Social Studies
college
1
vote
10.5k
views
1.soccer academies in spanish-speaking countries are mainly geared towards _______? 2. to ask someone in spanish what they like to do, you would say ______?
answered
Nov 17, 2018
Spanish
high-school
4
votes
25.3k
views
A bad contains a bag of 7 green marbles and 4 white marbles you select a marble at random what are the odds in favor of picking a green marble 7:11 7:4 4:7 3:7
answered
Jul 25, 2018
Mathematics
middle-school
1
vote
35.5k
views
What is the next number in sequence -7, -2, 3, 8
answered
Mar 5, 2018
Mathematics
college
5
votes
4.0k
views
A negative result of population growth is that it can cause an increase in __________. a. available labor b. food production c. health care costs d. economic growth
answered
Apr 9, 2017
Social Studies
high-school
2
votes
206k
views
A man spent exactly $2.50 on 3¢, 6¢, and 10¢ stamps. If he bought ten 3¢ stamps and twice as many 6¢ stamps as 10¢ stamps, how many 10¢ stamps did he buy?
answered
Sep 20, 2015
Mathematics
high-school
3
votes
72.1k
views
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