B. to supply hormones. Hope I helped!
The correct answer is letter D. Rovers are vehicles tat are designed to travel the surface of a particular planet. These vehicles are actually designed to collect data and specimen that can be studied by scientists back here on Earth. These rovers can be designed to collect rocks, dust, and even take pictures.
Can be methan.
Due to the decomposing process, methan is released into the air and it can be collected in some special tanks
Answer:
IF a high concentration of fertilizer is used, THEN orchid plants will grow best
Explanation:
The hypothesis in an experiment is the testable explanation given in support of an observer problem. It is a predictive statement that aims at proferring a possible solution to a problem or answer a question asked. The hypothesis must be able to be tested via experimentation as this is one important feature all hypotheses must possess. A hypothesis is usually written in an "IF, THEN" format.
In this question, an investigation is being carried out to know the effect of a certain amount of fertilizer on the growth of orchids in a greenhouse. A possible explanation/hypothesis will be:
IF a high concentration of fertilizer is used, THEN orchid plants will grow best.
This can be accepted or rejected depending on the outcome of the experiment.
