Answer:
Charles Ehler: incorrect.
Wendell Mullison: correct.
Robert Rodriguez: correct.
Judy Johnson:correct.
Explanation:
-Charles Ehler´s statement is incorrect because in order for a chemical company launch a new product it must pass several tests, that´s why products lasts years in proves, there are several tests such as the environment test that proves that the product doesn´t affect other species, or the human safety that makes sure the product doesn´t affect human health.Wendell Mulison´s statement proves to be correct with this as well.
-Robert Rodriguez´s statement is correct because even though there are several tests that take care human healt there are just a few based on the damage pesticides produce to the land where are used.
-Judy Johnson´s statement is correct because science has proved that the resistant of parasites as being increasing with the products tat are used to combat them. Bacterias are an example of it, many drugs used against bacterias are now useless for some people because of the resistantthey have developed.
-One specie that can be taken as a pesticide can be the ground snail, that affects some plants and also may contain a parasite aclled "Hepatic fasciola" that affects sheeps and goats of farmers.
-One viable method to control pesticides is the sue of other species to control them, this specie has to be adequate to the land, for example, if a farmer wants to get rid of the ground snails because of the parasite and the damage they do to their platings, they can introduce ducks to the farm that eat them without damaging the land with any kind of chemical product.
Its D.thyine
hope this helpes
Answer:
because it's the part that doesn't need energy from the sun to happen. The Calvin cycle takes place within the stroma of the chloroplast.
Explanation:
Answer:
The laws of learning make learning more interesting to study.
Explanation:
The learning laws were first proposed by Edward Thorndike, a famous psychologist. According to him, there are three rules of learning, they are- readiness of learning, exercise of learning and effect of it.
To make learning lasting and interesting one should always follow these rules. Readiness states- that learning can be adopted only if the learner is ready to, this can be done by arising their interest on the topic by some pre-activity and making them understand that learning is essential; Exercise states: that the more you revise the more you memorise, it involves consistent practice; law of Effect says: learning can be strong and interesting if its associated with satisfying feeling and is weak when associated with unsatisfying feeling.