Engineering, 13.11.2019 05:31 keilahkimbrough8
Which of the following leaf modifications is beneficial in a low-light environment, e. g., the understory of a rainforest? (more than one choice may apply.)
(a) iridescent and reflective.
(b) undersides are red from high levels of anthocyanin pigments.
(c) covered in hairs.
(d) have a large surface area.
(e) have very small surface area.
(f) sharp (nonphotosynthetic) spines.
Answers: 3
Engineering, 04.07.2019 18:10, ayoismeisjjjjuan
Manometers are good examples of measuring instruments, nowadays they are not as common as before. a)-capacitive probe gauges b)-gravitational gauges deformation ) gauges d)-digital gauges
Answers: 1
Engineering, 04.07.2019 19:10, gabrielaperezcz
Air inially occupying a volume of 1 m2 at 100 kpa, 27 c undergoes three internally reversible processes in series. process 1-2 compression to 500 kpa during which pv constant process 2-3 adiabatic expanslon to 100 kpa process 3-1: constant-pressure expansion to 100 kpa (a) calculate the change of entropy for each of the three processes. (b) calculate the heat and work involved in each process. (c) is this cycle a power cycle or refrigeration cycle?
Answers: 3
Which of the following leaf modifications is beneficial in a low-light environment, e. g., the under...
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