Answer:
4x + 6y = 420
Explanation:
since x is number of child tickets and y is adult tickets, and $4 is the cost of child tickets and $6 is the cost of adult tickets, that eliminates A and D.
The question also states "for one day", so that elimates C, which C is the equation for two days.
This leaves 4x + 6y = 420
Answer:
Undercutting of the mountain slope by glacial erosion and the retreat of the glacier are the main contributing factors for the rock avalanches, along with thawing permafrost and weaknesses in the bedrock. Landslides falling into glacial lakes may cause tsunamis and river floods and thus pose hazard to people.
<span>they both have a question, make a hypothesis, test the hypothesis, and both collect and analyze data and come to a conclusion </span>
Answer:
Parathyroid hormone
Explanation:
This is one of the most essential hormones in your entire body.
A. When you are given of review of how well you by your co workers